Research engineer Indianapolis Power and Light Company, 1940—1942. President Miami Shipbldg. Corporation, Florida, 1954—1960.
Director marine programs Grumman Corporation, 1960—1972. Manager hydrofoil technical David Taylor Naval Research and Development Center, Bethesda, 1972—1982. President Advanced Marine Systems Associate, Inc., since 1982.
Lecturer in field; Captain United States Navy, 1942-1954.