• New York Association of Realty Managers (NYARM)
  • The New York Landmarks Conservancy – Professional Circle
  • Greenwich Village Society for Historic Preservation
  • Association of Preservation Technology – International
  • Association of Preservation Technology – Northeast Chapter
  • Friends of Terra Cotta
  • National Council of Architectural Registration Board (NCARB)
  • Society of Industrial Archeology (SIA)
  • National Trust for Historic Preservation
  • Construction History Society of America
  • The General Society of Mechanics and Tradesmen
  • Emerald Guild Society
  • International Brotherhood of Teamsters – Local Union 966
  • Adventures in Preservation
  • International Concrete Repair Institute