Armstrong/Robitaille/Riegle: Arthur J. Gallagher & Co. Acquires 2 Michigan Insurance Agencies

Rolling Meadows, Illinois-based Arthur J. Gallagher & Co. has acquired Ann Arbor, Michigan-based insurance brokerages Armstrong/Robitaille/Riegle Inc. and Ann Arbor Business Advisors LLC. Terms of the transaction were not disclosed. Armstrong/Robitaille/Riegle is a full-service insurance broker offering employee benefits, retirement ...