John M. Koskan
John M. Koskan, American state legislator.
Koskan, John M. was born on September 27, 1955 in Winner, South Dakota, United States. Son of Milo Harlan and Juanita Mae (Mitchell) Koskan.
Bachelor of Science, South Dakota School Mines & Technology, 1977.
Member School Board, Wood, South Dakota, 1984-1990, South Dakota House of Representatives, 1991-2000, member taxation and transportation committees. Design engineer Boeing Aircraft, Wichita, Kansas, 1977-1979, Cessna Aircraft Company, Wichita, 1979-1980. Design consultant, manufacturer Piper Advanced Technologies, 1980-1981.
Farmer, rancher Wood, South Dakota, since 1980. Member South Dakota Senate from 26th district, Pierre, since 2001.
Married Verna Gale Heying, 1973. Children: Fawn Michelle, Tracy Michael, Joel Mathew, Joni Melissa.
Milo Harlan Koskan
Juanita Mae (Mitchell) Koskan
Verna Gale Heying
Fawn Michelle Koskan
Tracy Michael Koskan
Joel Mathew Koskan
Joni Melissa Koskan