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Entity Registration: 2025

Registration Information:
Registration Status: Concluded
Authorizing Officer name Campbell Kaufman
Title President
Business name Cornerstone Government Affairs, Inc.
Address 800 Maine Avenue SW    7th Floor
City, state, zip code Washington, DC 20024         
Country US
Phone 202-370-1015 
Employment Information:

Lobbyist Name:  
Michael     Bergan
First  Middle  Last
Employed By:   Tremont Strategies Group LLC
Street 1:   One Beacon Street
Street 2:   Suite 16300
City, State, Zip:   Boston MA 02108
Country:   US
Phone:   617-236-5830
Primary Email Address:   bergan@tremontstrategies.com
Additional Email Addresses:  
Agent Type:   Both
Date of Employment:   12/01/2025
Date of Termination:  

Lobbyist Name:  
Michael     Cuzzi
First  Middle  Last
Employed By:   Cornerstone Government Affairs, Inc.
Street 1:   800 Maine Avenue SW
Street 2:   7th Floor
City, State, Zip:   Washington DC 20024
Country:   US
Phone:   207-210-0392
Primary Email Address:   mcuzzi@cgagroup.com
Additional Email Addresses:  
Agent Type:   Both
Date of Employment:   12/01/2025
Date of Termination:   12/22/2025

Lobbyist Name:  
Marc     Goldberg
First  Middle  Last
Employed By:   Cornerstone Government Affairs, Inc.
Street 1:   800 Maine Avenue SW
Street 2:   7th Floor
City, State, Zip:   Washington DC 20024
Country:   US
Phone:   603-540-9809
Primary Email Address:   mgoldberg@cgagroup.com
Additional Email Addresses:  
Agent Type:   Both
Date of Employment:   12/01/2025
Date of Termination:  

Lobbyist Name:  
Michael     Vlacich
First  Middle  Last
Employed By:   Cornerstone Government Affairs, Inc.
Street 1:   800 Maine Avenue SW
Street 2:   7th Floor
City, State, Zip:   Washington DC 20024
Country:   US
Phone:   603-391-2250
Primary Email Address:   mvlacich@cgagroup.com
Additional Email Addresses:  
Agent Type:   Both
Date of Employment:   12/01/2025
Date of Termination: