Professor Dr. Polkrit Sangwanich, a faculty member in the Department of Chemistry, Faculty of Science, Chulalongkorn University, specializes in analytical chemistry using mass spectrometry and plant proteomics techniques. His notable achievements include pioneering the use of MALDI-MS techniques to research the defense mechanisms of Thai rice. To date, he has published over one hundred articles in international journals. In addition to his research contributions, he has held significant administrative positions, such as Advisor to the University President (2023 - present), Dean of the Faculty of Science (2015 - 2023), and Director of the Institute of Biotechnology and Genetic Engineering (2010 - 2015). These roles highlight his expertise, leadership, and valuable contributions to the scientific community and the university.