David Hellier

Certified Passive House Designer

Mr MEng, BE Chief Technology Officer
Master Of Engineering, Software Engineer

Wattlewin

2093
Australia

Mobile Phone: +61 431575309
david.hellier@gmail.com
https://wattlewin.com

Initial by Exam

Certificate valid from Jan. 3, 2022
Certificate valid until Jan. 3, 2027
The certificate only applies to this person.

Examined by Smart Plus Academy / Daniel Kress at None