A skilled team with experience and vision.

Nathan Bull, PE

Partner / Director of Building Systems Division

Registrations & Certifications

  • Registered Professional Engineer New York State License No. 085410
  • International Ground Source Heat Pump Association (IGSHPA) Accredited Installer
  • Registered Professional Engineer State of Vermont
  • American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE) – Member
  • New York State Society of Professional Engineers – Member