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:	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

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

June 26, 2019

Page 1 of 7

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
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:	April 30, 2019
Date of Earliest Transaction Required to be Reported:	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

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

June 26, 2019

Page 2 of 7

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
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:	April 30, 2019
Date of Earliest Transaction Required to be Reported:	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

Signature:

THOMAS H. LEE PARALLEL 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

June 26, 2019

Page 3 of 7

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
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):	April 30, 2019
	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

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

June 26, 2019

Page 4 of 7

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
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):	April 30, 2019
	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

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

June 26, 2019

Page 5 of 7

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
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):	April 30, 2019
	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

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

June 26, 2019

Page 6 of 7

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
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):	April 30, 2019
	April 30, 2019

Designated Filer:	Thomas H. Lee Equity Fund VI, L.P.

Signature:

PUTNAM INVESTMENTS EMPLOYEES’ SECURITIES COMPANY III, LLC

By: Putnam Investments Holdings, LLC, its Managing Member

By: Putnam, LLC, its Managing Member

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

June 26, 2019

Page 7 of 7

Putnam Investments Employees' Securities Co III LLC 4