Derek Whitehead

Certified Passive House Consultant

B.Eng. Engineer

Ty Bob Consulting Ltd.

38170 Guilford Drive
PO Box 5860 Sta.Main
V8B 0C2 Squamish
Canada

Initial by Exam

Certificate valid from April 24, 2017
Certificate valid until April 24, 2022
The certificate only applies to this person.

Examined by Canadian Passive House Institute at Vancouver, BC, Canada