OUR
TEAM
At Epsylon, our greatest strength is our team. With more than 200 employees in Quebec and the United States, our company can count on dynamic, skilled, passionate men and women who are driven by a shared ambition to build with excellence.
Our strong family-oriented culture ensures our employees thrive in an environment where collaboration, respect, and dedication are at the heart of each project. This profoundly human-centric vision is a source of pride for each member of our team and fosters a spirit of solidarity that grows stronger by the day.
We are united by a shared commitment to delivering exceptional service. To this end, we ensure every action we take fosters satisfaction and trust. Every member of our team plays a part in making Epsylon a first-class partner, one that is attentive, reliable, and firmly committed to the success of our projects.

From left to right: Frédéric Lessard, Director, Technical Department; Tania Lefrançois, Executive Vice President; Karl Moreau, Director of Engineering; Daniel Labbé, General Manager; Donald Bouchard, Controller; Philippe Lefrançois, President; Maude Garneau-Larose, Director of Logistics; Danny Tremblay, Director of Estimating; Élise St-Hilaire, Lead Estimator; Simon Manucci, Director, Montreal; Alain Lefrançois, Chair of the Board.
Partners
Alain Lefrançois
President - Chief Executive Officer
Holder of a Bachelor’s degree in Civil Engineering from Université Laval, Alain Lefrançois has been active in the prefabricated curtain wall and architectural façade industry since 1983. He brings extensive experience in executive leadership, engineering, and project management, having held general management and presidency roles for over 40 years.
In 2008, he co-founded Epsylon with his brother Jean Lefrançois and assumed the roles of President and Chief Executive Officer. He played a central role in launching the company, developing its organizational structure, securing and executing major contracts, and overseeing engineering, production, quality, and project management activities.
Jean Lefrançois
President - Epsylon USA
Holder of a Bachelor’s degree in Business Administration and a Master’s degree in Accounting (CMA) from Université Laval, Jean Lefrançois has over 30 years of experience in financial management and corporate leadership. He also holds several professional licenses in glazing and fenestration in Florida, United States.
Since 2008, he has served as President of Epsylon USA, a Florida-based subsidiary of Epsylon co-founded with his brother Alain Lefrançois. He oversees financial management, strategic partnerships, and business development activities in South Florida.
Daniel Labbé
Director of technical department
Danny Tremblay
Director of Estimate
Karl Moreau
Director of engineering
Philippe Lefrançois, ing.
Factory Manager
Tania Lefrançois, MBA
Director of marketing & business development
Directors
Simon Manucci
Montreal Director
Frédéric Lessard
CAD & 3D Development Technical Manager
Maude Garneau-Larose
Logistics Director
Élise St-Hilaire
Estimator
Donald Bouchard
Controller
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