He has been involved in the training and supervision of a large team of Behavioral Health Consultants in Calgary, Alberta. Dennis has served as the co-Principal Investigator of the multidisciplinary embrACE research program since its inception in 2012. He has been an advocate for trauma-informed care throughout his career, and has co-authored a number of publications related to ACEs. He is currently the owner of Southport Psychology, and enjoys splitting his professional time between research and clinical practice.