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Corine Nsangwe Businge
Energy Efficiency Policy Analyst.
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Jihyun Selena Lee
Former Energy Efficiency Policy Analyst.
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Tan See Leng
Minister for Manpower and Minister-in-Charge of Energy, Science and Technology.
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Mei Han
Former Energy Analyst.
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Daniel Wetzel
Head of Tracking Sustainable Transitions Unit. Daniel Wetzel leads the newly created Tracking Sustainable Transitions unit within the World Energy Outlook, which tracks how policy measures are actually moving the needle on clean energy transitions, energy access, and energy employment. He was one of the lead author’s on the IEA’s Sustainable Recovery report, the IEA’s Sustainable Recovery Tracker, and coordinated IEA’s co-custodianship on Tracking Progress on Sustainable Development Goal 7.1: Universal Access. Daniel also oversees the employment and parts of the demand analysis in the annual World Energy Outlook. Prior to joining the IEA, Daniel worked at the Rocky Mountain Institute in their Beijing office, leading their Power Market Reform program, and also in Colorado, working on regional energy transition plans.
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Federico Callioni
Energy Efficiency Policy Analyst.
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Teresa Ribera Rodríguez
Executive Vice-President for Clean, Just and Competitive Transition. Teresa Ribera Rodríguez has served as Executive Vice-President for Clean, Just and Competitive Transition at the European Commission since December 2024. Her previous government roles include Spain's Minister of Ecological Transition and Demographic Challenge and State Secretary for Climate Change. Ms Ribera Rodríguez has also held senior roles at environment and sustainable development organisations around the world.
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Nathaniel Lewis-George
Former Southeast Asia Programme Officer. Nathaniel Lewis-George supports IEA engagement through the Clean Energy Transitions Programme (CETP) with IEA Association Countries in Southeast Asia - Indonesia, Thailand, and Singapore - as well as ASEAN. This includes project management, programme coordination and delivery, and strategic outreach and advice.
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Doyob Kim
Former Energy Efficiency Analyst.
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Dan Dorner
Head of the Strategic Initiatives Office. Dan Dorner took up his duties as Head of the Strategic Initiatives Office at the International Energy Agency in December 2022. Previously, he was Head of Secretariat for the Clean Energy Ministerial (CEM), a global forum tasked with accelerating clean energy transitions. Mr Dorner’s involvement with the IEA goes back more than a decade, having worked as a lead author for the Agency’s flagship World Energy Outlook report and serving as the Executive Director’s Sherpa to the United Nations. Over the years, he has also held a variety of positions in the British government, serving as the UK’s Head of International Energy and as a senior adviser and analyst at the Treasury Department.
