Rep. Derio Gambaro, a Democrat, represents part of St. Louis City (District 65) in the Missouri House of Representatives.

In addition to his legislative duties , Rep. Gambaro works as an engineer for BRI, Inc., selling industrial equipment.

Rep. Gambaro is a member of St. Ambrose Catholic Church where he formerly served as a parish school board and parish council member. He is a former president of the Hill 2000 Neighborhood Association and current member of the Professional and Business Men of the Hill, Cheltanham Lions Club, and St. Louis Bocce Club.

A 1974 graduate of St. Louis University High School, Rep. Gambaro attended the U.S Air Force Academy for two years before graduating from St. Louis University in 1979 with a bachelor of science in plant engineering.

Born December 6, 1955, Rep. Gambaro resides in St. Louis with his wife Linda. They have four children Anna C., Derio J., Catherine M. and Margaret A.