Ding Jianxin，Professor, doctoral supervisor, postdoctoral co-supervisor, Director of Language Research Institute, Sun Yat-sen University，Visiting Professor and doctoral Supervisor, University of Wales Trinity St David，He is President of the Halliday Institute for Language Sciences, President of the International Halliday Institute, and a Fellow of the Royal Society of Arts，Ministry of Education "New Century Outstanding Talents"，Member of Guangdong Foreign Language Teaching Steering Committee (2019-)。Selected in Guangdong Province universities "thousand and ten talents Project", Sun Yat-sen University talent introduction "hundred people plan"。Vice President of Discourse Research Committee of China English-Chinese Comparative Research Association, Vice president of sociolinguistics Committee of China Language Society, founder of "Liuxi Academy"。Chairman of the Guangdong-Hong Kong-Macao Greater Bay Area Applied Universities Foreign Language Academic Alliance。

His research interests include critical linguistics, Halliday Linguistics, new media discourse analysis, cultural studies, and academic translation studies。So far, he has published more than 60 papers in important academic journals at home and abroad。He has presided over 15 scientific research projects of the National Philosophy and Social Sciences, the Ministry of Education and Guangdong Province。Served as editor-in-chief or editorial board member of many domestic and foreign periodicals。Published a monograph Linguistic Prefabrication (Springer，2018），Monograph "Halliday Studies" (Commercial Press，2022），Translated "Language and Gender" (Commercial Press，2023），Wolff's Theoretical System (Sun Yat-sen University Press)，2024）等。Published academic essay "That Year I Left Like a Cloud" (Sun Yat-sen University Press, 2023)。Co-author of the New Development of Critical Discourse Analysis (Tsinghua University Press, 2021) won the second Prize of the 17th Jiangsu Province Philosophy and Social Science Achievement Award。