Graduating from McGill University with a civil engineering degree, Samuel Doyon-Bissonnette later on enrolled in the master’s program at Concordia University in order to get a solid background on building envelopes. He joined the industry as a project manager with Unicel Architectural, a family business that is celebrating its 60th anniversary. He then became director of engineering and since January 2022 has been Co-President and shareholder, along with his brother Vincent.