Zhang (PhD, 1989, Hohenehim University) is professor and Dean of the Institute of Green Agricultural Development; President of National Academy of Agriculture Green Development, China Agricultural University. He is member of Chinese Academy of Engineering and International Eurasian Academy of Sciences. His prizes include National Award of Nature Science, National Award of Science and Technology Advance, Science and Technology Award of Ho Leung Ho Lee Foundation, TWAS Prize in Agricultural Sciences; IFA International Crop Nutrition Award; Outstanding Achievement Award of Hohenheim University and GCHERA World Agriculture Prize. He holds honorary degrees, scientist appointments and professorships from 15 universities, including Wageningen University and Lancaster University. He is a member of International Plant Nutrition Council,Scientific Panel for Responsible Plant Nutrition, International Society of Root Research, Chinese Society of Soil Science, Global Partnership of Nutrient Management Steering Committee-UNEP, Chinese Society of Plant Nutrition and Fertilizer Science.

Chang [M.D., 1974, National Taiwan University (NTU)] is Distinguished Chair Professor, NTU; past-president, Federation of the International Societies of Pediatric Gastroenterology, Hepatology and Nutrition; member of Hepatology and Pancreaticobiliary Working Group, Internal Medicine Topic Advisory Group for the 11th Revision of the International Classification of Disease, WHO. She provided the first evidence for hepatitis B vaccine as the first effective cancer preventive vaccine in human. Her prizes include Distinguished Achievement Award of American Association for the Study of Liver diseases (AASLD); The World Academy of Sciences Prize; ISI Citation Classic Award; Sheila Sherlock Award of the International Association for the Study of the Liver; Canadian Association for the Study of Liver / Canadian Liver Foundation Sass-Kortsak Award; Asian Pacific Primary Liver Cancer Expert Prof. JL Sung’s Award; Academician of Academia Sinica; Fellow of AASLD.