Dr. He Jijiang is the Executive Deputy Director of Institute of Energy Transition and Social Development at Tsinghua University, with responsibility for more than a dozen research projects and initiatives for the Ministry of Science and Technology, the National Development and Reform Commission, and the National Energy Administration on climate change and energy policies such as “One Person, One Kilowatt Solar PV,” “Energy Transformation to Promote Ecosystem Restoration and Sustainable Livelihoods,” and “Energy Transition Investigation Tour” in China and Europe. He has been the leading member in drafting the “Guideline on Promoting the Development of Energy Internet” issued by the National Energy Administration and several other documents related to photovoltaics. He is the Head of the REPER Project of Tsinghua University – United Nations Convention to Combat Desertification (UNCCD). From 2019 to 2020, he presented for the UNFCCC, the UNCCD, and the WWF on sustainable energy. Dr. He earned his Ph.D. from Tsinghua University.