Background
Mattes, Roy John was born on August 22, 1950 in St. Louis. Son of Roy John Senior and Evelyn Grace (Byrd) Mattes.
chemist Environmental and chemical engineer
Mattes, Roy John was born on August 22, 1950 in St. Louis. Son of Roy John Senior and Evelyn Grace (Byrd) Mattes.
BSChE, U. Missouri, Rolla, 1977.
Assistant engineer, Zurheide-Herrmann Inc., 1977-1981; process engineer, C.W. Nofsinger Company, 1981-1982; environmental engineer II division environmental quality, Missouri Department Natural Resources, since 1983. Member National Republican Senatorial Committee Presidential Commission.
Charter member/President's club member Republican National Committee. Member Pete du Pont's for American's Future Committee. Charter member Republican Presidential Task Force.
Preferred member National Republican Congressional Committee. Sponsor member Missouri Peace Officers Association. Sustaining member Republican Presidential Legion of Merit.
Fellow American Institute Chemists. Member AIChE, American Water Works Association, National Trust for History Preservation, American Museum Natural History (associate), Southern Poverty Law Center, Master of Science in Management-United Medical Resources Alumni Association.