Accession Risk Management Group

01 / WHAT IT BUILT

What the company did

Risk-management services spanning insurance, reinsurance, employee benefits and consulting.

03 / EVENT HISTORY

Events in the structured record

1. 2023
   Accession parent brand introduced

   In October 2023, Risk Strategies and One80 Intermediaries reorganize to operate under the newly introduced Accession Risk Management Group parent brand, under common ownership of private equity sponsor Kelso & Company and led by global CEO John Mina; the combined group approaches $1.5 billion in revenues with more than $15 billion of insurance premiums under management.

2. 2025
   Brown & Brown acquisition

   In June 2025, Brown & Brown agrees to acquire RSC Topco, the holding company for Accession Risk Management Group, for a gross purchase price of $9.83 billion; Risk Strategies and One80 Intermediaries are to be integrated into Brown & Brown's Retail and Specialty Distribution segments.