Youness represented the University of Montréal in the 2020 Donald G.H. Bowman national Tax Moot and was leading the team for the 2021 edition of the Moot.
Prior to joining BLG, Youness was a summer student at a law firm where he actively supported lawyers in civil and commercial litigation.
He also worked at the legal department of the Régie du logement where he participated in the elaboration of a training program for the commissioners.