Name: Hani Mohamed Zaki El-Mowafi,Professor of  Orthopaedic Surgery and Traumatology, Faculty of Medicine, Mansoura University, Egypt. Member of the Egyptian Medical Council, Member of the Egyptian Orthopaedic Association (EOA), Member of the Egyptian A.S.A.M.I &EF, Member of the A. S. A. M. I., Member of the limb length and reconstruction society of the North America, member of European Foot and Ankle Society, president of Egyptian Foot and Ankle Society (2010 till 2019), Editorial board of Egyptian Orthopaedic Journal,member of Egyptian Universities promotion Committee 2013 till 2019, President of Egyptian Orthopaedic Association (2022), member of Institutional review Board IRP in Mansoura Faculty of Medicine 2016 till now, member of the high committee of medical specialties board of  trauma and Orthopedic Surgery, Ministry of health, Egypt, reviewer of Europen Journal of Orthopaedic Surgery & Traumatology 2013 and honorary president of Egyptian Foot and Ankle Society(2019)