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Client Registration: 2025  
Registration Information:
Registration Status: Concluded
Authorizing Officer name Kevin Callahan
Title Head of North America Government Relations
Business name StubHub, Inc.
Address 175 Greenwich Street (3 World Trade Center)    59th Floor
City, state, zip code New York, NY 10007         
Country US
Phone 650-401-8735 
Employment Information:

Account Type:   Lobbyist Entity
Authorizing Officer Name:  
William F Cass     William F Cass
First   Middle   Last
Employed By:   The Suffolk Group, LLC
Street 1:   24 School Street
Street 2:   Suite 501
City, State, Zip:   Boston MA 02108
Country:   US
Phone:   617-733-4427
Primary Email Address:   wcass@thesuffolkgroup.com
Additional Email Addresses:   gold@thesuffolkgroup.com
Agent Type  
Date of Employment   01/06/2025
Date of Termination:  

Account Type:   Lobbyist Entity
Authorizing Officer 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  
Date of Employment   08/18/2025
Date of Termination: