at Hilton Bonaventure on 16 Feb 2015 – 20 Feb 2015

at Addison Conference Center on 29 Jun 2012 – 30 Jun 2012

at Hilton Montreal Bonaventure Hotel on 27 Feb 2012 – 3 Mar 2012

at Sheraton Gateway Suites O'Hare Hotel, Rosemont, IL on 18 May 2010 – 21 May 2010