John McDonald
Certified Passive House Designer
Mechanical Engineering
Integral Group
427 13th Street
94612 Oakland
United States of America
Phone: +1 510-663-2070
lmcdonald@integralgroup.com
http://www.integralgroup.com
Initial by Exam
Certificate valid from May 15, 2019
Certificate valid until May 15, 2024
Certificate valid until May 15, 2024
The certificate only applies to this person.
Examined by Passive House Academy / O'Leary, Tomás at Emeryville, United States of America