Arthur J. Gallagher & Co. Acquires M.J. Schuetz Insurance Services Inc.

Arthur J. Gallagher & Co. Acquires MACK Insurance Services

August 5, 2025

Insurance

Arthur J. Gallagher & Co. has acquired Australia-based MACK Insurance Services, a commercial insurance broker focused on the agriculture sector. Lizzie Carver and her team will join Gallagher’s Australian brokerage operations from offices in Wagga Wagga and Narrandera, New South Wales; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Meadowbrook Insurance Agency

October 18, 2023

Insurance

Arthur J. Gallagher & Co. acquired the assets of Southfield, Michigan-based Meadowbrook Insurance Agency, including affiliated agencies The Protection Center (Jackson, MI) and Kleinschmidt Agency, Inc. (Ann Arbor, MI). The acquisition expands Gallagher’s retail brokerage footprint and deepens its capabilities in public entity, manufacturing and real estate markets in Michigan.

Arthur J. Gallagher & Co. Acquires Mahowald Insurance, LLC

December 12, 2022

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired St. Cloud, Minnesota-based Mahowald Insurance, LLC. Terms were not disclosed; Mahowald's leadership will remain in place and the deal is intended to enhance Gallagher's healthcare market expertise and regional capabilities across the Midwest.

Arthur J. Gallagher & Co. Acquires Cason, Huff & Schlueter Insurance

October 20, 2022

Financial Services

Arthur J. Gallagher & Co. acquired Quincy, Illinois–based retail insurance agency Cason, Huff & Schlueter Insurance; terms were not disclosed. The acquired team's leaders and associates will remain in place and operate under Gallagher’s Midwest retail property/casualty brokerage leadership to expand the firm’s capabilities in the Midwest.

Arthur J. Gallagher & Co. Acquires Garrett-Stotz Company

November 9, 2019

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired Garrett-Stotz Company, a Louisville, Kentucky-based full-service commercial and personal lines property/casualty and benefits agency founded in 1931. The deal expands Gallagher’s presence in Kentucky and Indiana, adds expertise in construction and surety, and creates cross-selling opportunities across Gallagher’s retail insurance and employee benefits operations; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Madison Risk & Insurance Services

April 16, 2015

Insurance

Arthur J. Gallagher & Co. acquired Madison Risk & Insurance Services, a Huntington Beach, California-based retail insurance broker specializing in healthcare industry coverages. The Madison principals — Anthony Bowen, Kathryn Bowen and their associates — will continue to operate from their current location under Gallagher's western retail property/casualty brokerage leadership; terms were not disclosed.