Andrew Stiffman

Certified Passive House Consultant

MBSc Building Scientist

RDH Building Science Inc.

224 West 8th Avenue
V5Y 1N5 Vancouver
Canada

Phone: +1 604 873 1181
astiffman@rdh.com
http://www.rdh.com

Initial by Exam

Certificate valid from Feb. 17, 2016
Certificate valid until Feb. 17, 2021
The certificate only applies to this person.

Examined by Passive House Academy / O'Leary, Tomás at Vancouver, Canada