April 21, 2006CHI 2006 at Palais des Congr?s de Montréal.
February 15, 2007Po' Girl at Passim Folk Music and Cultural Center
April 4, 2008CHI2008 at Fortezza da Basso - Palazzina Lorenese
October 30, 2008IDEAS Boston at Federal Reserve Bank of Boston
August 20, 2009Gnomedex 9.0 at Bell Harbor International Conference Center
May 23, 2010UPA 2010 at Hotel Bayerischer Hof