Stefan Gracik

Certified Passive House Consultant

Mechanical Engineer

Integral Group

427 13th St
CA 94612 Oakland, Alameda
United States of America

Phone: +1(0)5104570176

Initial by Exam

Certificate valid from Jan. 23, 2017
Certificate valid until Jan. 23, 2022
The certificate only applies to this person.

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