at RAI Amsterdam on 24 Jun 2015 – 27 Jun 2015

at Hilton Bonaventure on 16 Feb 2015 – 20 Feb 2015

at Hilton Montreal Bonaventure on 25 Feb 2013 – 1 Mar 2013

at Saïd Business School on 23 Nov 2012

at Business Design Centre on 24 Feb 2011 – 25 Feb 2011