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Client Registration: 2026  
Registration Information:
Registration Status: Concluded
Authorizing Officer name Mike Ahern
Title VP, U.S. Government Affairs
Business name Robinhood Markets, Inc.
Address 85 Willow Road   
City, state, zip code Menlo Park, CA 94025         
Country US
Phone 443-768-9880 
Employment Information:

Account Type:   Lobbyist
Authorizing Officer Name:  
Riley     Stamper
First   Middle   Last
Employed By:   Robinhood Markets, Inc.
Street 1:   85 Willow Road
Street 2:  
City, State, Zip:   Menlo Park CA 94025
Country:   US
Phone:   865-300-7873
Primary Email Address:   riley.stamper@robinhood.com
Additional Email Addresses:   powers@powerscompliance.com
Agent Type   Both
Date of Employment   01/01/2026
Date of Termination:  

Account Type:   Lobbyist Entity
Authorizing Officer Name:  
William     Cass
First   Middle   Last
Employed By:   The Suffolk Group, LLC
Street 1:   24 School Street
Street 2:  
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   01/01/2026
Date of Termination: