Background
McIsaac, John L. was born on December 12, 1929 in Chicago, Illinois, United States. Son of Leslie A. and Katherine M. (Collins) McIsaac.
McIsaac, John L. was born on December 12, 1929 in Chicago, Illinois, United States. Son of Leslie A. and Katherine M. (Collins) McIsaac.
Student, Fournier Institute, Lemont, Illinois, 1949.
Service and sales Peoples Gas Light and Coke Company, Chicago, 1949-1959. Industrial sales engineer Wisconsin gas Company, Milwaukee, 1960, commercial sales manager, 1961-1962, manager customer service, 1963-1968, manager operations, 1969-1974, vice president operations, 1974-1984, senior vice president operations, from 1985.
Member American Gas. Association (service award 1979), Midwest gas Association (committee chairman 1969-1973, board directors 1982-1985). Clubs: Milwaukee Athletic.
Married Patricia A. Tunney, December 2, 1950. Children: Michael, Mary, Martin.