Young Kyun Ahn
Certified Passive House Consultant
Kellett Design group
68 Erindale Road
6021 Balcatta
Australia
Phone: 94468860
young@kdgwa.com.au
Initial by Exam
Certificate valid from Jan. 4, 2023
Certificate valid until Jan. 4, 2028
Certificate valid until Jan. 4, 2028
The certificate only applies to this person.
Examined by Smart Plus Academy / Daniel Kress online