
GEC 2022
Riyadh, Saudi Arabia

GEC 2019
Manama, Bahrain

GEC 2018
Istanbul, Turkey

GEC 2017
Johannesburg, South Africa

GEC 2016
Medellin, Colombia

GEC 2015
Milan, Italy

GEC 2014
Moscow, Russia

GEC 2013
Rio de Janeiro, Brazil

GEC 2012
Liverpool, England

GEC 2011
Shanghai, China

GEC 2010
Dubai, United Arab Emirates

GEC 2009
Kansas City, United States