The 55th Annual conference of the Canadian Operational Research Society (CORS) was held successfully in Hyatt Regency hotel in Vancouver from May 27 to 29, 2013. The conference was intended to provide a forum to present and discuss latest research on Operations Research. The conference included 220 presentations, 1 tutorial and 5 plenary sessions. More than 260 people attended the conference Dr. Taraneh Sowlati was the conference chair. Members of IERG including Claudia Cambero, Mehdi Piltan, Nazanin Shabani and Mehdi Mobini helped as volunteers before and during the two and a half day of the conference.
