David O'Brien

Certified Passive House Designer

M.Sc. Architectural Technologist & Building Surveyor

O'Brien Design

Ferrycarrig Road
Linden
Y35N9C4 Wexford
Ireland

Phone: +352(0)872999540
david.obriendesign@gmail.com
http://www.obriendesign.ie

Initial by Exam

Certificate valid from May 9, 2017
Certificate valid until May 9, 2022
The certificate only applies to this person.

Examined by Passive House Academy / O'Leary, Tomás at Dublin, Ireland