Arthur J. Gallagher & Co. Acquires Dyste Williams, Strengthening Small Business Insurance Presence
ROLLING MEADOWS, Ill., March 3, 2025 – Arthur J. Gallagher & Co. (NYSE:AJG) has announced the acquisition of Dyste Williams, a retail insurance agency based in Minneapolis, Minnesota. The acquisition, revealed today, aims to enhance Gallagher’s existing capabilities in the small business insurance sector.
Dyste Williams specializes in offering a comprehensive suite of insurance services, including commercial lines, employee benefits, and personal lines, catering to clients throughout the Upper Midwest. Ted Dyste, Nels Dyste, and their team will continue operations at their present location, now as part of the Gallagher Agency Alliance division. They will report to Jen Tadin, head of Gallagher Select, which manages the company’s U.S. property/casualty operations for small businesses and personal insurance.

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“Dyste Williams is a highly regarded agency with a long history of client service that will further deepen our small business capabilities,” said J. Patrick Gallagher, Jr., Chairman and CEO of Arthur J. Gallagher & Co. “I am delighted to welcome Ted, Nels and their associates to Gallagher.”
The Gallagher Agency Alliance serves as Arthur J. Gallagher’s model for mergers and acquisitions, specifically targeting agencies with expertise in small business property/casualty insurance and employee benefits offerings. The financial terms of the transaction remain undisclosed.
Arthur J. Gallagher & Co. is a global insurance brokerage, risk management, and consulting services firm. Headquartered in Rolling Meadows, Illinois, it provides services in approximately 130 countries worldwide via its network of owned operations and correspondent brokers and consultants.