April 28, 2007CHI2007 at San Jose Convention Center
October 3, 2007IDEA 2007 at Parsons The New School for Design
April 4, 2008CHI2008 at Fortezza da Basso - Palazzina Lorenese
August 31, 2008HCI 2008 at Holiday Inn Liverpool City Centre
February 5, 2009interaction09 at Simon Fraser University, Downtown Vancouver
February 24, 2009LIFT09 at International Conference Center (CICG)