Background
Sennstrom, John Harold was born on March 15, 1941 in Schenectady, New York, United States.
manufacturing company executive
Sennstrom, John Harold was born on March 15, 1941 in Schenectady, New York, United States.
Bachelor of Science in Industrial Management, Purdue University, 1965; Master of Business Administration, U. Washington, 1982.
Production supervisor, Haller Inc., Northville, Michigan, 1965-1969; plant manager, IPM Corporation, Columbus, Ohio., 1969-1976; manufacturing manager, Fentron Industries, Seattle, 1976-1979; president, Hytek Finishes Company, Kent, Washington, 1979-1984; president, Fentron Building Products Company, Seattle, 1984-1987; president, Demcon Cons. Company, Redmond, Washington, since 1987.