Background
Willefert, John Mark was born on December 13, 1954 in Henin-Lietard, Pas-de-Cal, France.
Starch manufacturing company executive
Willefert, John Mark was born on December 13, 1954 in Henin-Lietard, Pas-de-Cal, France.
Bachelor of Science in Industrial Engineering, Centrale Lille, France, 1976; Master of Science, Massachusetts Institute of Technology, 1977.
Siting engineer, EDF, Paris, 1979; economist, negotiator, EDF, Paris, 1981; sales area supervisor, Roquette Freres, Lille, France, 1985; vice president, Roquette Leasing Ltd., Gurnee, Illinois, since 1989; business manager, Roquette Corporation, Gurnee, Illinois, 1988-1992; director sales and marketing Paper Division, Roquette Corporation, France. Owner Instant Software Corporation, Libertyville, Illinois, since 1991.