On January 24th, 2024, Assoc. Prof. Dr. Sakda Khoomrung, and the team at the Department of Biochemistry along with Assoc. Prof. Prapat Wanitpongpan, Deputy Dean for Corporate Communication and International Relations welcomed Prof. David Roger Gang, an expert specializing in Tissue Imaging, Matrix-assisted laser desorption/ionization, and natural products from Washington State University, USA, to serve as the Siriraj International Visiting Scholar at Department of Biochemistry, Faculty of Medicine Siriraj Hospital, Mahidol University, from January 22nd to February 2nd, 2024.