Arthur J. Gallagher & Co. Acquires Encore Group

Arthur J. Gallagher & Co. Acquires The Andersen Group

July 6, 2023

Insurance

Arthur J. Gallagher & Co. has acquired Chantilly, Virginia-based retail insurance agency The Andersen Group. The Andersen Group will operate under Gallagher's Mid-South retail property/casualty brokerage operations to enhance Gallagher's capabilities in the greater Washington, D.C. market; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Eastern Insurance Group

September 19, 2023

Insurance

Arthur J. Gallagher & Co. signed a definitive agreement to acquire Natick, Massachusetts-based Eastern Insurance Group, LLC (a subsidiary of Eastern Bank) for $510 million (net of seller-funded expenses). The acquisition, expected to close in late 2023 and now completed, expands Gallagher’s commercial property/casualty, personal lines and employee benefits capabilities across the Northeast U.S.; Eastern Insurance reported pro forma trailing-12-month revenues of approximately $104 million and EBITDAC of $37 million.

Arthur J. Gallagher & Co. Acquires Dawson & Keenan Insurance Ltd

December 3, 2024

Insurance

Arthur J. Gallagher & Co. has acquired Dawson & Keenan Insurance Ltd., a retail insurance brokerage based in Sault Ste. Marie, Ontario. Terms were not disclosed; the Dawson & Keenan team will remain in place and will report into Gallagher’s Canadian retail property/casualty brokerage operations as Gallagher expands its presence in Northern Ontario.

Arthur J. Gallagher & Co. Acquires Ericson Insurance Advisors

January 31, 2024

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired Washington Depot, Connecticut-based Ericson Insurance Services, LLC, dba Ericson Insurance Advisors. The boutique personal-lines insurance broker, which serves high-net-worth clients nationwide, will remain in its current location with Spencer and Peter Houldin and their team continuing under Gallagher's Northeast retail P/C brokerage operations.

Arthur J. Gallagher & Co. Acquires ROC Group

December 27, 2022

Marketing & Advertising

Arthur J. Gallagher & Co. acquired Chicago-based ROC Group, an employee communication agency founded in 1998 that specializes in HR and enterprise change solutions. Jan Burnham and her team joined Gallagher’s employee benefits consulting and brokerage operations; terms of the transaction were not disclosed.

Arthur J. Gallagher & Co. (Gallagher Re) Acquires MGB Re

January 16, 2024

Insurance

Arthur J. Gallagher & Co., through its reinsurance division Gallagher Re, has acquired Toronto-based MGB Re. The acquisition will expand Gallagher Re's medical reinsurance capabilities and bring MGB's leadership team into Gallagher Re's North America operations; terms were not disclosed.