• Director of Energy, UNHCR
  • Global Director for Climate Change, World Resources Institute
  • Director General and CEO of International Institute for Applied Systems Analysis (IIASA)
  • Donor Coordinator, Ministry of Infrastructure, Rwanda
  • Founding Partner & Technical Director, Glennmont Partners
  • Global Coordinator, PFAN
  • Managing Director of the Austrian Energy Agency
  • Managing Director, Programme Development and Technical Cooperation, UNIDO, Director a.i., Department of Energy, UNIDO
  • Minister of State for Power, Coal, New and Renewable Energy and Mines, India
  • Chief Executive Officer and President, ICEE International
  • Chief Executive Officer of Sustainable Energy for All (SEforALL), and Special Representative of the UN Secretary-General for Sustainable Energy for All
  • CEO, Global Alliance for Clean Cookstoves
  • Energy Specialist
  • Director General, Fideicomisos Instituidos en Relación con la Agricultura (FIRA)
  • News Director, Bulgarian International Television (BIT)
  • Managing Director, Free the Seed
  • Industrial Development Officer, UNIDO
  • Professor, Institute of Energy Systems and Electric Drives, Vienna University of Technology
  • CEO, Woschitz Group
  • Director, Programme on Modeling and Economic Analysis, The Energy and Resources Institute (TERI)