Background
Duval, Leonard Anthony was born on September 17, 1921 in Cleveland. Son of Joseph John and Maria (Dzuria) Dovalosky.
industrial mechanical and environmental engineer
Duval, Leonard Anthony was born on September 17, 1921 in Cleveland. Son of Joseph John and Maria (Dzuria) Dovalosky.
Bachelor of Science in Engineering, University Michigan, 1947.
Partner, Project Development Associations, Cleveland, 1947-1950;
president, Duval Engine and Equipment, Cleveland, 1950-1957;
manager operations, Kaiser-Nelson Company, Cleveland, 1957-1963;
president, chief Executive officer, Hess-von Bulow Inc., Cleveland, 1963-1970;
president, Chem-Met Processing Corporation, Cleveland, 1966-1978;
president, Colerapa Industries Inc., Cleveland, 1966-1988;
president, Euramca International Company Ltd., Hamilton, Ontario, Canada, 1966-1989;
president, Los Angeles Duval & Company, Inc., Aurora, Ohio., since 1989;
chief Executive officer, treasurer, Recotech Corporation, Aurora, since 1990. Board directors Zaxis Corporation, Cuyahoga Falls, Ohio, Meqa Research Corporation, Akron, Ohio. Consultant Branard Corporation, Hamilton, 1989-1991.
Speaker-lecturer unites states department Commerce, Romania, Union of the Soviet Socialist Republics, People's Republic China, 1975-1985.
Organizer Lake Erie Marine Trade Show, Cleveland, 1956. Member Association Iron & Steel Engineering, Lake Erie Marine Trades Association (president), Ohio Academy of Sciences, Aircraft Owner & Pilots Association, American Association for the Advancement of Science, American Chemical Society, Mathematics Society of America.
Married Shirley Marie Koebel, November 30, 1946. Children: Colleen, Leonard Junior, Raymond, Patrick.