1987–2000: Denver, Colorado, United States 2001–2010: Vancouver, British Columbia, Canada 2011: Granada, Spain, EU 2012 & 2013: Stateline, Nevada, United States 2014 & 2015: Montréal, Quebec, Canada 2016: Barcelona, Spain, EU [14] 2017: Long Beach, California, United States[15] 2018: Montréal, Quebec, Canada[16] 2019: Vancouver, British Columbia, Canada[17] 2020: Vancouver, British Columbia, Canada[17] (virtual conference) 2021 : Virtual conference