at Sheraton Gateway Suites O’Hare on 18 May 2015 – 22 May 2015

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

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