at Hilton Minneapolis on 4 Mar 2016 – 5 Mar 2016

at Hilton Bonaventure on 16 Feb 2015 – 20 Feb 2015

at Sheraton Gateway Suites O’Hare on 19 May 2014 – 23 May 2014

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

at Online on 22 Mar 2013

at SoBoCoWorks on 18 Feb 2013

at Online on 21 Dec 2012

at Hilton Montreal Bonaventure on 7 Mar 2011 – 12 Mar 2011