Signature of Reporting Person HMTF EQUITY FUND IV (1999), L.P. By: HM4/GP (1999) Partners, L.P., its general partner By: Hicks, Muse GP (1999) Partners IV, L.P., its general partner By: Hicks, Muse (1999) Fund IV, LLC, its general partner By: /s/ David W. Knickel ------------------------------------------ David W. Knickel Vice President and Chief Financial Officer Joint Filer Information Name of Joint Filer: Hicks, Muse (1999) Fund IV, LLC Address of Joint Filer: 2100 McKinney Avenue, Suite 1600 Dallas, Texas 75201 Designated Filer: HMTF Equity Fund IV (1999), L.P. Date of Event Requiring Statement: May 31, 2015 Issuer Name and Ticker Symbol: Viasystems Group, Inc. (NASDAQ: VIAS) Signature: HICKS, MUSE (1999) FUND IV, LLC By: /s/ David W. Knickel ---------------------------------------- David W. Knickel Vice President and Chief Financial Officer Name of Joint Filer: HMTF Private Equity Fund IV (1999), L.P. Address of Joint Filer: 2100 McKinney Avenue, Suite 1600 Dallas, Texas 75201 Designated Filer: HMTF Equity Fund IV (1999), L.P. Date of Event Requiring Statement: May 31, 2015 Issuer Name and Ticker Symbol: Viasystems Group, Inc. (NASDAQ: VIAS) Signature: HMTF PRIVATE EQUITY FUND IV (1999), L.P. By: HM4/GP (1999) Partners, L.P., its general partner By: Hicks, Muse GP (1999) Partners IV, L.P., its general partner By: Hicks, Muse (1999) Fund IV, LLC, its general partner By: /s/ David W. Knickel ---------------------------------------- David W. Knickel Vice President and Chief Financial Officer Name of Joint Filer: HM 4-P (1999) Coinvestors, L.P. Address of Joint Filer: 2100 McKinney Avenue, Suite 1600 Dallas, Texas 75201 Designated Filer: HMTF Equity Fund IV (1999), L.P. Date of Event Requiring Statement: May 31, 2015 Issuer Name and Ticker Symbol: Viasystems Group, Inc. (NASDAQ: VIAS) Signature: HM 4-P (1999) COINVESTORS, L.P. By: Hicks, Muse GP (1999) Partners IV, L.P., its general partner By: Hicks, Muse (1999) Fund IV, LLC, its general partner By: /s/ David W. Knickel ---------------------------------------- David W. Knickel Vice President and Chief Financial Officer Name of Joint Filer: HM 4-EQ (1999) Coinvestors, L.P. Address of Joint Filer: 2100 McKinney Avenue, Suite 1600 Dallas, Texas 75201 Designated Filer: HMTF Equity Fund IV (1999), L.P. Date of Event Requiring Statement: May 31, 2015 Issuer Name and Ticker Symbol: Viasystems Group, Inc. (NASDAQ: VIAS) Signature: HM 4-EQ (1999) COINVESTORS, L.P. By: Hicks, Muse GP (1999) Partners IV, L.P., its general partner By: Hicks, Muse (1999) Fund IV, LLC, its general partner By: /s/ David W. Knickel ---------------------------------------- David W. Knickel Vice President and Chief Financial Officer Name of Joint Filer: John R. Muse Address of Joint Filer: 2100 McKinney Avenue, Suite 1600 Dallas, Texas 75201 Designated Filer: Hicks, Muse, Tate & Furst Equity Fund III, L.P. Date of Event Requiring Statement: May 31, 2015 Issuer Name and Ticker Symbol: Viasystems Group, Inc. (NASDAQ: VIAS) Signature: /s/ David W. Knickel --------------------------------------------- John R. Muse (By David W. Knickel, Attorney-in-Fact, pursuant to the Power of Attorney, dated December 23, 2014, filed with the Securities and Exchange Commission as Exhibit 24 to Form 3 filed by Mr. Muse on December 29, 2014) Name of Joint Filer: Andrew S. Rosen Address of Joint Filer: 2100 McKinney Avenue, Suite 1600 Dallas, Texas 75201 Designated Filer: Hicks, Muse, Tate & Furst Equity Fund III, L.P. Date of Event Requiring Statement: May 31, 2015 Issuer Name and Ticker Symbol: Viasystems Group, Inc. (NASDAQ: VIAS) Signature: /s/ David W. Knickel --------------------------------------------- Andrew S. Rosen (By David W. Knickel, Attorney-in-Fact, pursuant to the Power of Attorney, dated December 22, 2014, filed with the Securities and Exchange Commission as Exhibit 2 to Schedule 13D filed by Hicks Muse Fund III Incorporated on December 29, 2014)