Background
Markgraf, Stewart John was born on June 28, 1966 in Sheboygan, Wisconsin, United States.
Markgraf, Stewart John was born on June 28, 1966 in Sheboygan, Wisconsin, United States.
Bachelor of Science in Chemistry, University Texas, Tyler, 1992.
Technical, Western Atlas International, Tyler, Texas, 1988-1991; scientist, Top Tech International Inc., Arlington, Texas, 1991-1992; associate scientist, Hartford Steam Boiler Insurance Inc., Austin, Texas, 1992-1994; chemist, Applied Research Associations/Advanced Sciences Inc., Panama City, Florida, since 1994.
Member American Chemical Society, Society American Military Engineers, Air and Waste Management Association.
M. Sarah A. Sparks, 1987. Children: John, William.