at Student Center - Lincoln Park Campus on 30 Mar 2017 – 2 Apr 2017

at OSU Nationwide and Ohio Farm Bureau 4-H Center on 23 Oct 2015 – 24 Oct 2015

at UIC on 19 Mar 2015 – 22 Mar 2015

at Princeton University on 30 Jan 2015 – 1 Feb 2015

at Waubonsee Community College on 20 Sep 2014

at University Center on 28 Mar 2014 – 30 Mar 2014

at UBS Tower Conference Center on 7 Dec 2013

at Washington, D.C. on 4 Mar 2009 – 7 Mar 2009