Aaron Dahlstrom

Certified Passive House Designer


In Posse LLC

1500 Walnut Street
Suite 1414
PA 19102 Philadelphia
United States of America

Phone: +1 215 282 6753

Initial by Exam

Certificate valid from April 7, 2016
Certificate valid until April 7, 2021
The certificate only applies to this person.

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