Arthur J. Gallagher completed the acquisition of Dean R. Casey.

Arthur J. Gallagher, a US-based global insurance brokerage and risk management services firm, completed the acquisition of Dean R. Casey, an employee benefits brokerage firm. Financial terms were not disclosed. "Dean R. Casey & Associates is a well-regarded firm that will enhance our small group benefits brokerage capabilities. I am delighted to welcome Dean and his team to Gallagher," J. Patrick Gallagher, Jr., Chairman and CEO.