at Radisson Blu Mall of America on 9 Mar 2018 – 10 Mar 2018

at Radisson Blu Mall of America on 17 Mar 2017 – 18 Mar 2017

at The Nerdery on 2 Jun 2016

at Online on 19 Dec 2014

at University Of St Thomas on 4 Oct 2014

at Alliant Energy Center on 13 Sep 2014

at University of St Thomas on 14 Mar 2014 – 16 Mar 2014

at Nerdery Interactive Labs on 6 Feb 2014

at Online on 18 Dec 2013

at Warner Park Community Recreation Center on 16 Nov 2013

at University of Minnesota's Continuing Education and Conference Center on 2 Mar 2013 – 3 Mar 2013

at Santa Clara Convention Center on 17 Oct 2011 – 20 Oct 2011