Arthur J. Gallagher & Co. Acquires THB Chile

Arthur J. Gallagher & Co. Acquires Bernard Benefits and Bernard Healthcare Financial Planning

May 30, 2023

Insurance

Arthur J. Gallagher & Co. acquired Nashville-based Bernard Benefits and Bernard Healthcare Financial Planning, subsidiaries of Bernard Health. The acquisition adds small-group health and employee benefits brokerage and individual health insurance financial planning capabilities to Gallagher’s South Central region operations; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Hann Insurance Brokers Pty Ltd

December 2, 2024

Insurance

Arthur J. Gallagher & Co. has acquired Lambton, New South Wales‑based Hann Insurance Brokers Pty Ltd; terms were not disclosed. Rhett Hann and his team will join Gallagher's Newcastle office, expanding Gallagher's retail property/casualty brokerage capabilities in Australia with added transport-sector expertise.

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.

Arthur J. Gallagher & Co. Acquires Anderson Benson

March 2, 2023

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired Anderson Benson, a Nashville-based retail insurance broker and risk management firm with niche expertise in the entertainment sector and specializations in hospitality, construction and transportation. The Anderson Benson team will remain in Nashville and operate under Gallagher's Mid-South retail property/casualty brokerage leadership; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Case Group

February 27, 2025

Insurance

Arthur J. Gallagher & Co. has acquired São Paulo-based Case Group, an employee and health benefits brokerage and consulting firm. The Case Group team will remain in São Paulo and operate under Gallagher's Brazil leadership to expand Gallagher's employee and health benefits capabilities in Brazil; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Willis Towers Watson Treaty Reinsurance Brokerage Operations

December 1, 2021

Insurance

Arthur J. Gallagher & Co. completed the acquisition of substantially all of the treaty reinsurance brokerage operations from Willis Towers Watson plc. The deal combines Gallagher's existing reinsurance business with the acquired operations to form Gallagher Re — a unified global reinsurance platform with roughly 2,400 colleagues across more than 70 offices in 31 countries, enhancing Gallagher's reinsurance capabilities and analytics.