Ann Williamson

Certified Passive House Consultant


Baylis Architects

10801 Main St. Suite 100
98004 Bellevue, Washington
United States of America

Mobile Phone: 2069725227

Initial by Exam

Certificate valid from April 21, 2022
Certificate valid until April 21, 2027
The certificate only applies to this person.

Examined by North American Passive House Network in cooperation with Passive House Academy / O'Leary, Tomás online