We are pleased to welcome Tyson and his team to our growing Gallagher family of professionals." Arthur J. Gallagher & Co., an international insurance brokerage and risk management services firm, is headquartered in Itasca, Illinois, has operations in 20 countries and offers client-service capabilities in more than 140 countries around the world through a network of correspondent brokers and consultants. CONTACT: Marsha J. Akin Director - Investor Relations 630-285-3501/ SOURCE Arthur J. Gallagher & Co.