Clin. Prof. Chanean Ruansetakit, the Chairman of the Department of Surgery, along with the executive members of the Division of Trauma Surgery: Assoc. Prof. Chumpol Wongwanit, Head, Division of Vascular Surgery, Assoc. Prof. Kris Keorochana, Lecturer of Division of Trauma Surgery and Asst. Prof. Tongporn Wannatoop, welcomed Assoc. Prof. Dr. Tal Martin Hörer, a specialist in Vascular Surgery, Trauma, Endovascular and Hybrid Methods for Resuscitation and Bleeding Control from the Department of Cardio-Thoracic and Vascular Surgery and Department of Surgery, Örebro University Hospital and University, Sweden, to serve as a visiting scholar at the Division of Trauma Surgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, starting from April 24th – 28th, 2023.