Rep. Don Koller, a Democrat, represents Carter, Oregon, Shannon and parts of Ripley and Reynolds counties (District 153) in the Missouri House of Representatives.

Elected to his eighth consecutive two-year term in 1998, Rep. Koller is chairman of the House Transportation Committee.

Born on December 3, 1942, in Granite City, Ill., Rep. Koller graduated from Summersville High School in 1960. He attended Toledo, Ohio Trade School and now resides in Summersville with his wife Patricia. They have two children.