Background
Wennerholm,, Roy was born in 1931.
Wennerholm,, Roy was born in 1931.
Bachelor of Science in Electrical Engineering, San Jose State College, 1959. Postgraduate, University of California at Los Angeles, 1962.
With North America Aviation, 1962-1966. Chief engineering United Aircraft Corporation, 1966-1969. With Litton Industries, 1969-1972.
President Wheelabrator-Frye Inc., 1973. With Joy Manufacturing Company, 1973-1979. President, chief operating officer Ecolaire Inc., 1979-1985, chairman board directors, 1985-1987.
Chairman, president Joy Technologies Inc., Pittsburgh, since 1987, chief executive officer, also director.
With United States Air Force, 1951-1954.