International Organizations to Promote Sustainability

• The Brundtland Commission (formally the World Commission on Environment and Development (WCED))
  http://en.wikipedia.org/wiki/Brundtland_Commission
• Intergovernmental Panel on Climate Change (IPCC)
  http://www.ipcc.ch/
  http://en.wikipedia.org/wiki/Intergovernmental_Panel_on_Climate_Change
• World Energy Council,
  "Founded in 1923, the World Energy Council is the only truly global and inclusive forum for thought-leadership and tangible engagement committed to our sustainable energy future. Our network of 93 national committees represents over 3000 member organizations including governments, industry and expert institutions. Our mission is to promote the sustainable supply and use of energy for the greatest benefit of all. The World Energy Congress is the world's premier energy gathering."
  http://www.worldenergy.org/