Professor English, Ohio State University, 1906-1914. Assistant professor marketing University of Chicago, 1915-1918. Statistical expert American Shipping Mission, London, England., 1918-1919, United States Shipping Board, 1918-1919.
At Peace Conference, Paris, 1919. Chief investigator, National Industrial Conference Board, 1919-1921. Director bureau of Research, Southern Wholesale Grocers’ Association, 1921-1922.
Economist, Association American R.Rs., 1922.