World President of International
College of Surgeon (ICS), Greece

Chief of Surgical Unit (Division of HPB Surgery) Department of Surgery, St. Andrea University Hospital, Sapienza University of Rome, Italy.

Director of Surgical Training South West Victorian Training Hub. Deakin University, Epworth Geelong Hospital, Australia.

Director, Dept of Orthopedic Surgery, Hiroshima University, Asa-Kita-ku, Hiroshima Japan

Quenn Mary Hospital Hongkong

Asia Medical Specialists
MBBS FRCSEd FRACS FHKAM (surgery), Hongkong

Department of Pediatric Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, China

Bihn Dan Hospital, Vietnam