at Microsoft offices, 11Times Square, New York on 9 Oct 2014 – 10 Oct 2014

at Westin Hotel on 9 Dec 2013 – 14 Dec 2013

at Oregon Convention Center on 19 May 2013 – 24 May 2013

at Embassy Suites Miami International on 8 Feb 2013 – 9 Feb 2013

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

at Cité Universitaire Internationale on 2 Mar 2011 – 4 Mar 2011

at Microsoft on 8 Feb 2011 – 9 Feb 2011

at Komed im Mediapark on 7 Oct 2010

at Paris, France on 15 Feb 2010 – 17 Feb 2010