Cohen Aitchison-Dugas is Canadian. He studied at the École Supérieure de Ballet du Québec and at Canada's National Ballet School. In the 2015/16 season he danced in the Nutcracker with the Grands Ballets Canadiens. After two seasons with the Junior Ballett, he joined the Ballett Zürich in the 2018/18 season. He has performed in Jacopo Godani’s rituals from another when, in Filipe Portugal's Behind the mirror and danced the role of the Mouse King in Christian Spuck's Nussknacker und Mausekönig, among others. He was awarded with the «Tanzpreis der Freunde des Balletts Zürich» in 2018.