On December 14, 2023, Assoc. Prof. Dr. Chalat Santivarangkna, Director of the Institute of Nutrition, Mahidol University, presided over the opening speech of the 2nd workshop, Creating efficiency in the work of staffs at the Institute of Nutrition on the topic “Effective Communication and Collaboration”, with the honor of Uraiwan Makthong, lecturer and advisor on human resources management, at the conference room, 2nd floor, Mahidol University Alumni Association.