Gregory Duncan

540 followers
http://gduncan.us

Architect specializing in high-performance green design. Certified Passive House Consultant/Designer. LEED AP BD+C. Designing high performance buildings.

Interview Gregory Duncan. Ask a Question:
140 characters left

Gregory Duncan hasn't been interviewed yet!

Ask Gregory Duncan a question

Gregory Duncan hasn't created any lists.
  • Gregory Duncan's Interview
  • Gregory Duncan's Lists