ITASCA, Ill., Nov. 14, 2013 /PRNewswire/ — Arthur J. Gallagher & Co. (NYSE: AJG) today announced that it has completed the previously disclosed acquisition of the Giles Group of Companies headquartered in London, England.

Arthur J. Gallagher & Co., an international insurance brokerage and risk management services firm, is headquartered in Itasca, Illinois, has operations in 23 countries and offers client-service capabilities in more than 140 countries around the world through a network of correspondent brokers and consultants.

SOURCE Arthur J. Gallagher & Co.