Manager Hall Cattle Company, Hawarden, Iowa, 1899-1903. Assistant chief animal husbandry department, College of Agriculture, University of Illinois, 1903-1914. In charge live stock and meat div. bureau of Markets, United States Department of Agriculture, 1914-1920.
Vice-president and managing director Pan American Cattle Exchange and Trading Company, 1920-1921. Consultant live stock specialist, 1921-1923. Agriculture organization, investment and insurance specialist, 1923-1933.
Assistant chief of cattle and sheep section, Agricultural Adjustment Administration, 1934. Field representative Illinois Livestock Marketing Association from 1935. Executive secretary National Better Beef Association, 1926.
Organized and developed live stock and meat div., United States Bureau Markets. Inaugurated daily government market reports on live stock and meats. Administered federal supervision of stock yards and grading of beef during World War.