Courtney Duffey

Certified Passive House Consultant

Master Architect

SHM architects

4514 Travis Street
Suite 302
TX 75205 Dallas
United States of America

Phone: 214.252.3830

Initial by Exam

Certificate valid from Sept. 28, 2015
Certificate valid until Sept. 28, 2020
The certificate only applies to this person.

Examined by Passive House Academy / O'Leary, Tomás at New York, United States of America