In addition to working with Best Doctors, he is the manager of comprehensive psychological assessments services at the Dialectical Behaviour Therapy Centre of Vancouver and core faculty at Adler University. Sheppard is active in the provincial psychological community, having joined the board of the British Columbia Psychological Association; he is the director of the membership committee. He is also active in the Canadian psychological community, currently serving as an executive member of the Canadian Psychological Association’s criminal justice section (director of clinical training) and, in the past, the Association’s section for psychoanalytic and psychodynamic psychology (secretary and member of the Goethe award committee from 2003 until 2015). In his spare time, Sheppard likes to play games (board games, role-playing games and video games).