EX-99.2 3 brhc10031181_ex99-2.htm EXHIBIT 99.2
Exhibit 99.2

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-A SCSP
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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE IX-A SCSP
  
By: GPE IX GP S.à r.l., its General Partner
  
By: Advent International GPE IX, LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-D SCSP
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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE IX-D SCSP
  
By: GPE IX GP S.à r.l., its General Partner
  
By: Advent International GPE IX, LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX-E SCSP
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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE IX-E SCSP
  
By: GPE IX GP S.à r.l., its General Partner
  
By: Advent International GPE IX, LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX Strategic Investors SCSP
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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT INTERNATIONAL GPE IX
STRATEGIC INVESTORS SCSP
  
By: GPE IX GP S.à r.l., its General Partner
  
By: Advent International GPE IX, LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners GPE IX 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners GPE IX 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners GPE IX-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
GPE IX 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
GPE IX 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

GPE IX GP S.À.R.L.
  
By: Advent International GPE IX, LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
AP GPE IX 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent International GPE IX, 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY LIMITED PARTNERSHIP
By: Advent Global Technology GP Limited Partnership, its General Partner
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY-B LIMITED PARTNERSHIP
By: Advent Global Technology GP Limited Partnership, its General Partner
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY-C LIMITED PARTNERSHIP
By: Advent Global Technology GP Limited Partnership, its General Partner
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY-D LIMITED PARTNERSHIP
By: Advent Global Technology GP Limited Partnership, its General Partner
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology-A SCSP
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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY-A SCSP
  
By: Advent Global Technology GP S.à.r.l., its General Partner
  
By: Advent Global Technology LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners AGT 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT PARTNERS AGT LIMITED PARTNERSHIP
By: AP AGT GP Limited Partnership, its General Partner
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners AGT-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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Partners AGT 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

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

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology Strategic Investors 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY STRATEGIC INVESTORS LIMITED PARTNERSHIP
By: AP AGT GP Limited Partnership, its General Partner
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY GP LIMITED PARTNERSHIP
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY GP S.À.R.L.
  
By: Advent Global Technology LLC, its General Partner
/s/ Justin Nuccio
By: Advent International Corporation, its Manager
Justin Nuccio, Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date


Joint Filer Information

Name of Joint Filer:
AP AGT 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

AP AGT GP LIMITED PARTNERSHIP
By: Advent Global Technology LLC, its General Partner
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Advent Global Technology 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

ADVENT GLOBAL TECHNOLOGY LLC
By: Advent International Corporation, its Manager

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date


Joint Filer Information

Name of Joint Filer:
Sunley House Capital Master 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

SUNLEY HOUSE CAPITAL MASTER LIMITED PARTNERSHIP
By: Sunley House Capital GP LP, its General Partner
By: Sunley House Capital GP LLC, its General Partner
By: Advent International Corporation, its Sole Member

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Sunley House Capital GP LP
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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

SUNLEY HOUSE CAPITAL GP LP
By: Sunley House Capital GP LLC, its General Partner
By: Advent International Corporation, its Sole Member

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Sunley House Capital 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

SUNLEY HOUSE CAPITAL GP LLC
By: Advent International Corporation, its Sole Member

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date

Joint Filer Information

Name of Joint Filer:
Sunley House Capital Management 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, Director
Issuer Name and Ticker or Trading Symbol:
Definitive Healthcare Corp. [ DH ]

Date of Earliest Transaction
Required to be Reported (Month/Day/Year):
November 22, 2021
Designated Filer:
Advent International Corporation

Signature:

SUNLEY HOUSE CAPITAL MANAGEMENT LLC
By: Advent International Corporation, its Sole Member

By: /s/ Neil Crawford
  
Name: Neil Crawford
  
Title:   Director, Fund Administration
  

November 24, 2021
Date