Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Equity Fund VI, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner; Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE EQUITY FUND VI, L.P.

By: THL Equity Advisors VI, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:

/s/ Charles P. Holden

Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 1 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Equity Fund VI, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner; Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE PARTNERS, L.P.

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:

/s/ Charles P. Holden

Name:	Charles P. Holden
Title:	Managing Director

Page 2 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Parallel (DT) Fund VI, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE PARALLEL (DT) FUND VI, L.P.

By: THL Equity Advisors VI, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 3 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Parallel Fund VI, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE PARALLEL (DT) FUND VI, L.P.

By: THL Equity Advisors VI, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 4 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Equity Fund VII, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE EQUITY FUND VII, L.P.

By: THL Equity Advisors VII, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 5 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Parallel Fund VII, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE PARALLEL FUND VII, L.P.

By: THL Equity Advisors VII, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 6 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Thomas H. Lee Parallel (Cayman) Fund VII, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE PARALLEL (CAYMAN) FUND VII, L.P.

By: THL Equity Advisors VII, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 7 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Managers VI, LLC
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL MANAGERS VI, LLC

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 8 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Managers VII, LLC
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL MANAGERS VII, LLC

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 9 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Todd M. Abbrecht
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

By:
/s/ Todd M. Abbrecht
Name:	Todd M. Abbrecht
May 29, 2019

Page 10 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Holdco, LLC
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner; Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL Holdco, LLC
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 11 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Joshua M. Nelson
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

By:
/s/ Joshua M. Nelson
Name:	Joshua M. Nelson
May 29, 2019

Page 12 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Fund VII Coinvestment Partners, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL FUND VII COINVESTMENT PARTNERS, L.P.

By: Thomas H. Lee Partners, L.P., its General Partner

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 13 of 19

 Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Coinvestment Partners, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL COINVESTMENT PARTNERS, L.P.

By: Thomas H. Lee Partners, L.P., its General Partner

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 14 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Operating Partners, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction
Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL OPERATING PARTNERS, L.P.

By: Thomas H. Lee Partners, L.P., its General Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 15 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Great-West Investors, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

GREAT-WEST INVESTORS, L.P.

By: Thomas H. Lee Partners, L.P., its Attorney-in-Fact

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 16 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Putnam Investments Employees’ Securities Company III, LLC,
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of the Earliest Transaction Required to be Reported (Month/Day/Year):	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

PUTNAM INVESTMENTS EMPLOYEES’ SECURITIES COMPANY III, LLC

By: Putnam Investments Holdings, LLC, its Managing Member

By: Putnam, LLC, its Managing MemberBy: Thomas H. Lee Partners, L.P., its Attorney-in-Fact

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 17 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Executive Fund VII, L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THL EXECUTIVE FUND VII, L.P.

By: THL Equity Advisors VII, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 18 of 19

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	THL Equity Fund VII Investors (inVentiv), L.P.
Address of Joint Filer:	c/o Thomas H. Lee Partners, L.P.
	100 Federal Street, 35th Floor
	Boston, MA 02110
Relationship of Joint Filer to Issuer:	10% Owner
	Director
Issuer Name and Ticker or Trading Symbol:	Syneos Health, Inc. [SYNH]
Date of Earliest Transaction Required to be Reported:	May 24, 2019
Designated Filer:	Thomas H. Lee Advisors, LLC

Signature:

THOMAS H. LEE EQUITY FUND VII INVESTORS (INVENTIV), L.P.

By: THL Equity Advisors VII, LLC, its General Partner

By: Thomas H. Lee Partners, L.P., its Sole Member

By: Thomas H. Lee Advisors, LLC, its General Partner

By: THL Holdco, LLC, its Managing Member

By:
/s/ Charles P. Holden
Name:	Charles P. Holden
Title:	Managing Director
May 29, 2019

Page 19 of 19