Member Information

J.W. Terrill, A Marsh & McLennan Agency, L.L.C. Company
825 Maryville Centre Dr., Suite 200
Chesterfield,MO 63017

Phone: (314) 594-2654 Fax: (314) 594-2454 County: MO


J.W. Terrill is a full-service provider of insurance, risk management and employee benefit solutions. Its comprehensive list of services includes commercial insurance, surety bonds, loss control, employee benefit plans, HR consulting and administration of benefit programs for self-insured businesses. Founded in 1972, J.W. Terrill has built a tradition of customer service and commitment to employees. In July 2015, J.W. Terrill joined Marsh & McLennan Agency, LLC a subsidiary of Marsh. Based in St. Louis, Missouri, J.W. Terrill employs more than 220 insurance and benefit professionals.


Vice President: Mike Wiedemeier
President: Andrew P. Thome
Exec. V.P. Commercial Lines: Stephen P. Gillen
Consultant: Peter Mohs