Marsh McLennan Agency Acquires Excel Insurance

Marsh McLennan Agency Acquires Olympic Insurance Agency

August 1, 2025

Financial Services

Marsh McLennan Agency (MMA), a business of Marsh, has acquired Olympic Insurance Agency, an independent insurance agency based in Simi Valley, California. Olympic's team, including principals Don and Bob Barberie, will remain in place as MMA expands its capabilities and client coverage in Southern California, particularly in real estate and manufacturing risk solutions.

Marsh McLennan Agency Acquires Focus Insurance

November 1, 2022

Insurance

Marsh McLennan Agency (MMA), a subsidiary of Marsh, has acquired Focus Insurance, a Houston-based personal insurance brokerage founded in 2001. The acquisition expands MMA's presence in the Southwest region and brings all Focus employees into the MMA private client group; terms were not disclosed.

Marsh McLennan Agency Acquires Arthur Hall Insurance

April 2, 2025

Insurance

Marsh McLennan Agency (MMA), a business of Marsh, has acquired Arthur Hall Insurance, a full-service insurance agency based in West Chester, Pennsylvania. The acquisition will bring Arthur Hall's commercial and personal lines expertise into MMA's network and establish a new MMA presence in Delaware; terms were not disclosed.

Marsh McLennan Agency Acquires HMS Insurance Associates

January 4, 2023

Insurance

Marsh McLennan Agency (MMA), a subsidiary of Marsh, has acquired Hunt Valley, Maryland-based HMS Insurance Associates, Inc.; terms were not disclosed. Founded in 1943, HMS — with more than 120 employees — provides property/casualty, surety, group captive and employee benefits services and will continue operating from its Hunt Valley office as part of MMA.

Marsh McLennan Agency Acquires Acumen Solutions Group

January 4, 2025

Insurance

Marsh McLennan Agency (MMA), a business of Marsh, has acquired Acumen Solutions Group, a Melville, New York–based full-service insurance agency. All Acumen employees, including President Tony D'Elia, will join MMA and continue operating out of Melville; terms were not disclosed.

Marsh McLennan Agency Acquires AC Risk Management

May 2, 2024

Insurance

Marsh McLennan Agency (MMA), a subsidiary of Marsh McLennan, has acquired AC Risk Management (ACRM), an independent commercial lines insurance brokerage based in Melville, New York. ACRM’s employees, including CEO Matt Avellino, will remain at the Melville office as MMA expands its commercial lines and construction-focused insurance capabilities in the Long Island region.