John B Hamlin
Registered lobbyist
Registered · current registrationsPrincipals / Clients (10)
- Barkan & Barkan Co., L.P.A. · current registrations
- Cooke Demers, LLC · current registrations
- Entwistle & Cappucci, LLP · current registrations
- First Credit, Inc. · current registrations
- Hope & Healing Survivor Resource Center · current registrations
- Janet L. Dutt LLC · current registrations
- Oracle America, Inc. · current registrations
- Performance Training Solutions · current registrations
- Revenue Assistance Corporation dba Revenue Group · current registrations
- ServiceNow · current registrations
Contact
Columbus, OH
Phone numbers and street addresses are not published.
Data sourced from public Ohio Joint Legislative Ethics Committee filings (Ohio Joint Legislative Ethics Committee (Office of the Legislative Inspector General): active lobbying agents and their current employers, refreshed November 2, 2026). Is this you? Claim this profile (free). Want a Featured listing?