Olivier is from Saint-Jêrome. In high school, he was named MVP at Collège Laval, before moving to Montreal to play for the CEGEP de Brébeuf team. His basketball career then took him to the University of Fairfield, where he played in NCAA Division 1, then to the University of Ottawa and Concordia. He is one of the Toundra players discovered by the team during free practice in January 2023. On the pitch, he stands out as a hard worker with a high IQ.