Architectural designer, 1910. Practicing architect, New York, 1914-1924, Chicago, 1924-1933. Chief of technical staff, Housing Division, Public Works Administration, Washington, 1933-1934.
Director of architecture for rental housing, Federal Housing Administration, Washington, 1934-1942. Practicing architect, Washington, 1942-1944, Director Division Planning and Housing, School of Architecture, Columbia University, New York, 1944-1946. Housing and planning consultant since 1946.