Dunn worked for many years at the Canadian Broadcasting Corporation, winning the Moonsnail award for "Best Documentary" for his work on Theatre On The Mulgrave Road at the Atlantic Film Festival. Barrie has made guest lectures on entertainment law issues at Dalhousie University, and taught Film and Television Production at Mount Saint Vincent University as well, both in Nova Scotia. Before getting involved in the film industry Barrie was a street performer in Eastern Europe. He was among the producers of the 2011 film, Afghan Luke.