EX-99.2 3 brhc10025624_ex99-2.htm EXHIBIT 99.2
Exhibit 99.2

Joint Filer Information

Name of Joint Filer:
Double Eagle Investor Holdings, L.P.
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

DOUBLE EAGLE INVESTOR HOLDINGS, L.P.
By: Double Eagle GP, LLC, its General Partner
By: Advent International Corporation, its Sole Member

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 1 of 48
Joint Filer Information

Name of Joint Filer:
Double Eagle GP, LLC
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

DOUBLE EAGLE GP, LLC
By: Advent International Corporation, its Sole Member

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 2 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-C Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-C LIMITED PARTNERSHIP
    
By: GPE VIII GP S.à r.l., its General Partner
    
By: Advent International GPE VIII, LLC, its Manager
 /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 3 of 48
Joint Filer Information

Name of Joint Filer:
GPE VIII GP S.à r.l.
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

GPE VIII GP S.à r.l.
    
By: Advent International GPE VIII, LLC, its Manager
 /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 4 of 48
Joint Filer Information

Name of Joint Filer:
GPE VIII GP Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

GPE VIII GP LIMITED PARTNERSHIP
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 5 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII, LLC
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII, LLC
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 6 of 48
Joint Filer Information

Name of Joint Filer:
GPE VII GP S.à r.l.
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

GPE VII GP S.à r.l.

By: Advent International GPE VIII, LLC, its Manager
 /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 7 of 48
Joint Filer Information

Name of Joint Filer:
GPE VII GP Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

GPE VII GP LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 8 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII, LLC
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII, LLC
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 9 of 48
Joint Filer Information

Name of Joint Filer:
AP GPE VIII GP Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

AP GPE VIII GP LIMITED PARTNERSHIP
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 10 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VIII Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VIII CAYMAN LIMITED PARTNERSHIP
By: AP GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 11 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VIII-B Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
  
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VIII-B CAYMAN LIMITED PARTNERSHIP
By: AP GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 12 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VIII Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VIII LIMITED PARTNERSHIP
By: AP GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 13 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VIII-A Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
  
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VIII-A LIMITED PARTNERSHIP
By: AP GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 14 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VIII-A Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VIII-A CAYMAN LIMITED PARTNERSHIP
By: AP GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 15 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-A Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-A LIMITED PARTNERSHIP
By: GPE VII GP Limited Partnership, its General Partner
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date

Page 16 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-E Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-E LIMITED PARTNERSHIP
By: GPE VII GP Limited Partnership, its General Partner
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 17 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-H Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-H LIMITED PARTNERSHIP
By: GPE VII GP Limited Partnership, its General Partner
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 18 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 19 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII 2014 Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII 2014 LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 20 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII-A Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII-A LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 21 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII-A 2014 Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII-A 2014 LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 22 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII CAYMAN LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 23 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII 2014 Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII 2014 CAYMAN LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 24 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII-A Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII-A CAYMAN LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 25 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII-B Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII-B CAYMAN LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 26 of 48
Joint Filer Information

Name of Joint Filer:
Advent Partners GPE VII-A 2014 Cayman Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS GPE VII-A 2014 CAYMAN LIMITED PARTNERSHIP
By: Advent International GPE VII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 27 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 28 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-B Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-B LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 29 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-B-1 Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-B-1 LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 30 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-B-2 Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-B-2 LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 31 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-B-3 Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-B-3 LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 32 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-D Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-D LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 33 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-F Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-F LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 34 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-H Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-H LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 

Page 35 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-I Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-I LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 36 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-J Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-J LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VIII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 37 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-A Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-A LIMITED PARTNERSHIP
By: GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date

Page 38 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-E Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-E LIMITED PARTNERSHIP
By: GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 39 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-G Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-G LIMITED PARTNERSHIP
By: GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 40 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-K Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-K LIMITED PARTNERSHIP
By: GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date

Page 41 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VIII-L Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VIII-L LIMITED PARTNERSHIP
By: GPE VIII GP Limited Partnership, its General Partner
By: Advent International GPE VIII, LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 42 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 43 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-B Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-B LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 44 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-C Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-C LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 45 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-D Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-D LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date
 
Page 46 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-F Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-F LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date

Page 47 of 48
Joint Filer Information

Name of Joint Filer:
Advent International GPE VII-G Limited Partnership
Address of Joint Filer:
c/o Advent International Corporation
 
Prudential Tower, 800 Boylston Street, Suite 3300
 
Boston, MA 02199-8069
Relationship of Joint Filer to Issuer:
10% Owner
Issuer Name and Ticker or Trading Symbol:
Syneos Health, Inc. [SYNH]

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):
June 7, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE VII-G LIMITED PARTNERSHIP
By: GPE VII GP S.à r.l., its general partner
By: Advent International GPE VII, LLC, its Manager
   /s/ Jarlyth Gibson  
By: Advent International Corporation, its Manager
  
Jarlyth Gibson, Manager
  

By: /s/ Michael Ristaino  
Name: Michael Ristaino
  
Title: Vice President of Finance - Fund Administration
  

June 9, 2021
Date


Page 48 of 48