Background
Thiessen, Jon Isaac was born on January 29, 1936 in Mountain Lake, Minnesota, United States. Son of John K. and Neina K. (Eitzen) Thiessen.
Thiessen, Jon Isaac was born on January 29, 1936 in Mountain Lake, Minnesota, United States. Son of John K. and Neina K. (Eitzen) Thiessen.
Student, Pierce Junior College, 1961.
District manager training BSCTE, Lisle, Illinois, 1971-1975. District manager switched services Mountain Bell, Denver, 1975-1978, district planning engineer, 1978-1979, director central office staff, 1979-1982, director Colorado switched services, 1982-1987. Director network engineering West region United States West, Phoenix, since 1987.
Married Glenna B. Mahan, February 27, 1960. Children: Forrest, Daniel, James, Jon Junior, Christy.