Dr. Chaolei Yuan is an associate professor at the School of Agriculture and Biotechnology, Sun Yat-sen University, China. Dr. Yuan earned his bachelor’s degree from China Agricultural University, master’s degree from the Graduate University of Chinese Academy of Sciences, and Ph.D.’s degree from the University of Adelaide, Australia. Before he joined Sun Yat-sen University, he was a postdoc at the Institute of Eco-environmental and Soil Sciences, Guangdong Academy of Sciences, and then an associate professor at Nankai University. Dr. Yuan’s research fields include environmental soil science, soil biogeochemistry, and environmental microbiology, with special interests in the interactions between biogeochemical processes of carbon, iron, and sulfur. Dr. Yuan has published more than 30 papers in international journals in soil and environmental sciences.