Production engineer, Singer Manufacturing Company, Elizabethport, New Jersey, 1925-1928. Assistant professor mechanic engineering, Newark College Engineering, 1928-1931. Professor engineering drawing and design, University of Virginia, 1931-1944.
Chief engineer, Mixing Equipment Company, Rochester, New York, 1945-1947. Professor mechanic engineering Illinois Institute Technology, Chicago, 1947-1949. Dean, college engineering Valparaiso U. (Indiana), from 1949.
Design engineer, consultant various corporations Cons. Armour Reserach Foundation, Chicago, 1948-1950, National Defense Research Committee Project, University of Pennsylvania, 1943-1944, Chicago Midway labs. University of Chicago 1951-1954.
Licensed professional engineer, State of Indiana, Commonwealth of Virginia American Society of Mechanical Engineers, member American Gear Manufacturers Association (academic member), American Society Engineering Education, Pi Kappa Phi, Rho Lambda Tau, Tau Beta Pi, Pi Tau Sigma.
Author: Engineering Tools and Processes, 1941. A Manual in Engineering Drawing, published 1942. Process Equipment Design, 1945.
Contributor editor Van Nostrands Science Encyclopedia, 1947. Contributor articles in engineering publications columnist (under pseudonym Carroll Lewis) Valparaiso-Vidette Messenger.