Division of Surgical Specialties, University Medical Centre Utrecht, Zeist.

Head of Department of Traumatology, České Budějovice Hospital.

Associate Professor at the University of Lisbon and Chair conductor of undergraduate education

Professor & Chairman Orthopaedics, School of Medicine, University of Leeds

Consultant Pediatric Orthopedics, King Fahad Specialist Hospital, Dammam, Member of Saudi Council Evaluating Committee

Ass. Prof. College of Medicine, Al-Nahrain University, Orthopedic and Trauma consultant, rHead of Al Kadhimia center for joint replacement, Baghdad

Certified Professional Trainer, Consultant Orthopaedic Surgeon

Assistant Professor of Orthopedic Surgery, Department of Surgery, Faculty of Medicine Kuwait University

F.R.C.S.(Glasg.), Assistant Professor / Orthopedic Surgery, College of Medicine/University of Baghdad, Consultant Orthopedic Surgeon, Medical City/ Baghdad

Consultant Orthopedic surgery trauma Hip and knee reconstructive surgery

Professor Emeritus Lebanese University, Clinical professor of orthopedics, Lebanese American University

Ass. Professor Orthopedic and Spine Surgery, College of Medicine, Tikrit Teaching Hospital

Professor of Orthopaedic Surgery, Ain Shams University

Consultant Orthopedic surgery trauma Hip and knee reconstructive surgery

Professor Emeritus Lebanese University, Clinical professor of orthopedics, Lebanese American University

Ass. Professor Orthopedic and Spine Surgery, College of Medicine, Tikrit Teaching Hospital