Michel-Ann Champagne

President and General Manager

Shareholder and Director

A graduate in civil engineering since 2006, Michel-Ann has worked on several engineering and expertise mandates as a project manager. She is a certified trainer by the Commission des partenaires du travail du Québec in the building and public works category. His skills and experience also support projects in air quality, fungal decontamination and energy efficiency. She now heads the Expertbâtiment group as CEO.

Gabriel Ouellette

Vice President and General Manager
energy efficiency programs

Shareholder and Director

With a Bachelor’s degree in Business Administration from HEC Montréal, Gabriel Ouellette’s strong interest in environmental issues led him to obtain his Master’s degree in Environment and Sustainable Development in 2012. Already involved for several years in our energy efficiency division as a project manager, he was quickly entrusted with the reins of the division as director. energy efficiency division for several years as a project manager, he was quickly entrusted with the reins of the division as director. His passion for the field and his proactivity make him a very informed expert.

Christian Lebeau-Jacob

Christian Lebeau-Jacob

Vice-President and Laboratory Manager

Shareholder and Director

Director and microbiologist at LAB’EAU-AIR-SOIL for more than seven years, Christian holds a master’s degree in microbiology from the Université de Sherbrooke and a bachelor’s degree in medical biology. His involvement with the Association des microbiologistes du Québec as President, as well as with several other expert groups, make him a recognized professional who is always on the lookout for advances in his field. He is specialized in bacteriology, mold and asbestos identification and legionella detection.


We are recruiting energy efficiency consultants in various regions.