Winai UngpinitpongConsultant SurgeonSurin Hospital, Surin, Affiliate to Suranaree UnivDr. Winai Ungpinitpong is a distinguished medical professional known for his significant contributions to the fields of nutritional support and perioperative care. He is the current President of the Society of Parenteral and Enteral Nutrition of Thailand (SPENT) and has previously served as the President of the Parenteral and Enteral Nutrition Society of Asia (PENSA) in 2021. Additionally, Dr. Ungpinitpong plays a pivotal role in the International Working Group for Clinical Nutrition as a Human Right, advocating for the recognition of adequate nutrition as a fundamental human right and striving to implement policies that ensure equitable access to nutritional care worldwide. Dr. Ungpinitpong's expertise lies in enhancing patient outcomes through improved nutritional strategies, particularly within surgical contexts. He is actively involved in educational initiatives, frequently presenting on topics such as managing surgical stress, principles of enhanced recovery, and the importance of nutritional therapy during the perioperative period. In addition to his educational efforts, Dr. Ungpinitpong has played a crucial role in shaping clinical guidelines and best practices within PENSA and SPENT. His work focuses on promoting collaboration between health professionals. research promotion and implementing innovative nutritional support strategies to improve patient care across Asia.Surgical Nutrition Enhanced Recovery After Surgery (ERAS) Nutrition Support Team (NST) Nutrition in critically ill patientsERAS program implementation in ThailandThailand