Qiang Zhang is professor at Department of Earth System Science, Tsinghua University. He received his Ph.D. in environmental science and engineering from Tsinghua University in 2006. From 2006-2009, he worked at Argonne National Laboratory as a postdoc. His research interests include development of global and regional emission database, emission mitigation from global infrastructure, regional air pollution and health impact, and co-benefits of air pollution control and GHG mitigation. The emission datasets he developed have been widely used in scientific community.