In Search of Green China
暫譯: 尋找綠色中國

Ma Tianjie is a freelance writer and environmental activist based in Beijing. Formerly, he was Director of China Dialogue Beijing from 2015 to 2022, reporting on China's environmental affairs for a global audience. He was also Greenpeace's Program Director for Mainland China. He is a regular commentator on China's environmental challenges contributing to a range of domestic and international media organizations, including CGTN, South China Morning Post and Foreign Policy.

馬天杰是一位自由作家和環保活動家，常駐於北京。2015年至2022年期間，他曾擔任中國對話北京的主任，為全球觀眾報導中國的環境事務。他也是綠色和平在中國大陸的項目主任。他經常為中國的環境挑戰發表評論，並為多家國內外媒體機構撰稿，包括《CGTN》、《南華早報》和《外交政策》。