Huanyu Chang is an Assistant Research Fellow at the Academy of Eco-Civilization Development for Jing-Jin-Ji Megalopolis, Tianjin Normal University. He earned his Ph.D. from Tsinghua University. He was awarded the special prize of the 2021 Scientific and Technological Progress Award from the Chinese National Committee on Large Dams and the special prize of the 2020 Science and Technology Award from the China Institute of Water Resources and Hydropower Research. He is mainly engaged in research related to the optimal allocation of water resources, coupled simulation and synergistic regulation of water resources–food–energy–ecology, and impacts of extreme climate events on water security.