Instructor in economics, University of Michigan, 1915-1916, University of Minnesota, 1916-1917. Assistant professor University of Michigan, 1917-1919, associate professor, 1919-1921, professor since 1921, Edwin F. Gay university professor of accounting since 1947. Visiting teacher University of California, 1921, 1937-1938, University of Chicago, 1924.
Dickinson lecturer, Harvard Graduate School Business Administration, 1940. Certified Public Accountants, Michigan With bureau of Research and Statistics, War Trade Board, 1918. With Income Tax Unit, Bureau Internal Revenue, 1919.
Author or co-author books relating to field. Latest publications include: Shirtsleeve Economics, 1952. Asset Accounting, 1952.
(with W. A. Paton, Junior) Corporation Accounts and Statements, 1955. (with R. L. Diyon) Essentials of Accounting, 1958. Editor Accounting Review, 1926-1928.
Editor, principal contributor Accountants Handbook, 1932, 43.