at Addison Conference Center on 7 Apr 2016 – 9 Apr 2016

at Alliant Energy Center on 14 Nov 2015

at Madison College on 1 Jan 2015 – 31 Dec 2015

at Microsoft HQ on 6 Nov 2014 – 8 Nov 2014

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

at Addison Conference and Theatre Centre on 25 Apr 2014 – 26 Apr 2014

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

at Online on 18 Dec 2013

at Microsoft HQ on 7 Nov 2013 – 9 Nov 2013

at Addison Conference Center on 28 Jun 2013 – 29 Jun 2013

at Sheraton Gateway Suites O’Hare on 14 May 2013 – 17 May 2013

at OpticsPlanet, Inc. on 19 Mar 2013

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

at Microsoft HQ on 2 Nov 2012 – 3 Nov 2012

at Sheraton Gateway Suites O’Hare on 23 May 2012

at Sheraton Gateway Suites O’Hare on 22 May 2012 – 25 May 2012