2025 Edinburgh, Scotland – 28th April – 2nd May
2024 Edinburgh, Scotland – 22-26 April
2023 Lucerne, Switzerland – 19-23 June
2022 Lucerne, Switzerland
2019 Lucerne, Switzerland
2018 Leeds, England
2017 Edmonton, Alberta
2016 Edinburgh, Scotland
2015 University of Alberta
2014 University of Alberta
2013 University of Alberta
2012 University of Alberta