Our People

Douglas Hart, MSc, CEM
Doug has more than 40 years of experience in building design and operation. With a Bachelor of Physics and a Master of Science, he has led countless successful projects involving building automation systems, utility monitoring, and energy conservation. Doug uses his passion for sustainability to guide Watershed’s strategic course.  

Sam van Berkel, MASc, CMVP, P.Eng
Vice President
Sam has both a Bachelor and Master of Applied Science and is a licensed Professional Engineer. His expertise in building science, energy analysis and building automation provides valuable insight into how buildings can achieve their full energy potential. His creativity has led to the implementation of numerous successful water and energy conservation programs in the multi-residential sector.  

Jingli (Fred) Zhang, BSc
Energy Monitoring Technician
Jingli has extensive experience with electrical and telecommunications systems. His experience with computer engineering and monitoring systems allows Watershed to track and analyze utility data in effective and efficient ways.

Simon Challet, BEng, MSc
Building Energy Analyst
Simon has a Bachelor in Mechanical Engineering and a Master of Science in Sustainable Energy Engineering. Watershed benefits from his expertise in energy systems analysis to develop advanced energy models and deliver successful energy audit and utility monitoring projects.

Ravinder Singh Bir, M.Engg in Electrical & Computer Engineering
BAS Technician

Erik Lynch-Christensen, BURPl, CAPM
Project Manager

Shijo John, MTech, CEM, BEAP, LEED AP
Building Energy Analyst

Narges Gholizadeh, MSc in Building & Architectural Engineering
Junior Building Energy Analyst

Mohamed Elbager, Electrical and Electronic Engineering
BAS Technician