Engineer on Metropolitan Water Works, Boston, 1897. Engineer with United States War Department, 1898. Hydrographer United States Geological Survey and professor сivil engineering, Columbian U., from 1899.
In private practice since 1903. Vice president Spencer Water Company. Also director of the Southern Public Service Corporation, Oxford Water & Electric Company, Graham Water & Electric Company, Morgantown Water Company Consulting engineer New York State Water Supply Commission, 1909.
Director American Forestry Association. Member American Society of Civil Engineers, American Institute of Electrical Engineers, Washington Society Engineers. Commanded Engineer Company District of Columbia National Guard.