Currently: Dean, The Fletcher School, Tufts University. Co-chair of Voluntary Carbon Markets Integrity Initiative (VCMI) Former: World Bank Group Special Envoy for Climate Change; World Bank Vice-President for Sustainable Development. Chief Executive Officer, Sustainable Energy for All (SEforALL) and Special Representative of the UN Secretary-General (SRSG) for Sustainable Energy for All. Leading advocate for sustainable development, drives SEforALL's work to mobilize action towards its 2030 goals on universal energy access, energy efficiency and renewable energy. As SRSG, UN point person for the new global goal on sustainable energy. Professor of practice in sustainable development, Tuft's Fletcher School of Law and Diplomacy. Recipient of numerous awards.