On September 27, 2024, Associate Professor Dr. Ameporn Ratinthorn, Dean of the Faculty of Nursing, Mahidol University, along with the executive team and the Faculty Secretary, participated in the retirement ceremony of Clinical Professor Charn Sriratanasathavorn, M.D., Director of Siriraj Piyamaharajkarun Hospital, to congratulate and presented a commemorative gift to Professor Dr. Charn. The retirement ceremony took place on the 4th floor of Siriraj Piyamaharajkarun Hospital, marking the official retirement celebration for the year 2024.