Born in Glasgow, Scotland, he rose to prominence with his breakout role in the 2012 film "The Angels' Share," directed by Ken Loach. Before acting, he worked various jobs, including as a community worker. His performance earned critical acclaim, leading to roles in films like "Under the Skin" and "Sunshine on Leith." Known for his authentic portrayals, he brings a gritty realism to his characters, drawing on his own life experiences in Glasgow's tough neighborhoods.