Guoqian Chen is a professor of systems ecology and sustainability science at Peking University, China. He has a wide spectrum of research interests including climate thermodynamics, computational fluid dynamics, heat and mass transfer, energy policy, systems ecological modelling, ecological economics, global and regional sustainability studies, systems input-output technique. With distinguished contributions as marked by around 300 publications in prestigious journals, Prof. Chen has won a series of awards and honors, including Elsevier Atlas Award, Thomson Reuters Highly Cited Researchers Award, Thomson Reuters China Citation Laureate. He served as editor, associate editor or advisory member for 50 international journals.