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Coffrage 4 saisons. is a family-owned company that has made its way through time. In its third
generation of operations, the company benefits from unparalleled expertise.


Management team and administration

Alain Poirier – Founder

Alain Poirier went into business in 1973 in the field of formwork and created the
company Fondation 4 Saisons inc. Mentor for his sons he gradually left the command but remains active within the company.

Steve Poirier – President and General Manager

After studying administration and learning the trade directly on construction sites, Steve gradually replaced his father in 1997. He will ensure the company’s growth over time and is now the CEO.

Guy Blain – irector of Commercial and Heavy Residential Construction

Guy started his career in formwork with us in 2010 and now oversees our biggest projects.

Yannick Poirier – Surveying Director and Project Manager

Yannick is Alain’s second son and joined Coffrage 4 seasons in 2007. He directs the survey and acts as project manager.

Mathieu Beauvais – Director of Logistics and Residential Construction

Mathieu joined our team in 2015 ,he is now leading the logistics of our field teams as well as overseeing our various residential projects.

Imad Drid – Eng. M. Ing. and Director of estimation

Benefiting from several years of experience as structural engineer Imad is our reference for the technical side of the discipline and oversees all our estimations.

Sylvain Lauzier – Project Manager

Civil engineering technician, Sylvain left the municipal sector to join our team in

Jordan Poirier – Ing. Project Manager

Jordan is Yannick’s eldest son. He completed his civil engineering studies in 2022 to join the family business as structural engineer and project manager.

Chantal Proulx – Administrative director

Chantal is Steve’s spouse and joined the team in 2005 to handle the company’s accounting.

Michel Dubé – Factory Manager and Reinforced Steel Detailer

Michel joined the team in 2021. He makes sure that the factory works efficiently to stay on schedule with our construction sites.

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