Dr. Liwen Zhang received a BS and an MS from Jiangxi University of Science and Technology in 1998, and 2003, respectively. He obtained his PhD from Nankai University in 2007. He worked as a post-doctoral fellow at the School of Environmental Science and Engineering, Peking University during 2007–2009. He is a visiting scholar at the University of Washington School of Public Health (2018–2019). Currently, Dr. Zhang serves as an Associate Professor at the School of Public Health, Tianjin Medical University. His research interests mainly focus on the pathogenic mechanism of environmental pollutants and health hazards to the public.