• 17-18 May 2017, Berlin, Germany
  • 19-20 September 2016, New York, USA
  • 29 November 2015, Cape Town, South Africa
  • 14-15 April 2015, Paris, France
  • 15 July 2014, Seattle, USA
  • 14 July 2014, Seattle, USA (Retreat)
  • January 2014, Cape Town, South Africa
  • July 2013, Ottawa, Canada
  • July 2013, Ottawa, Canada (Retreat)
  • November 2012: Kuala Lumpur, Malaysia
  • January2012: Bangkok, Thailand (Retreat)
  • January 2012: Bangkok, Thailand
  • March / April 2011: Washington DC, USA
  • October 2010: Johannesburg, South Africa
  • May 2010: Hanoi, Viet Nam
  • November 2009: Geneva, Switzerland
  • March 2009: Rio de Janeiro, Brazil
  • October 2008: Bagamoyo, Tanzania
  • May 2008: Cairo, Egypt
  • October 2007: Berlin, Germany
  • April 2007: Geneva, Switzerland
  • November 2006: Jakarta, Indonesia
  • April 2006: Abuja, Nigeria
  • November 2005: Assisi, Italy
  • May 2005: Addis Ababa, Ethiopia
  • October 2004: Beijing, China
  • March 2004: New Delhi, India
  • October 2003: The Hague, Netherlands
  • April 2003: Brasilia, Brazil
  • October 2002: Cape Town, South Africa
  • February 2002: Osaka, Japan
  • October 2001: Washington DC, USA [.pdf]
  • February 2001: Bellagio, Italy