Arthur J. Gallagher & Co. completed the acquisition of Tresidder Insurance Brokers.

Arthur J. Gallagher & Co., a global insurance brokerage, risk management and consulting services firm, completed the acquisition of Tresidder Insurance Brokers, a provider of property/casualty brokerage services to commercial and personal lines clients across Australia. Financial terms were not disclosed. "Tresidder Insurance Brokers is a highly regarded firm that will enhance our client-service capabilities in Australia. I am delighted to welcome Brad, Dean and their associates to our growing, global team," J. Patrick Gallagher, Jr., Arthur J. Gallagher Chairman and CEO.