Tarek Ibrahim prof. of surgery National liver Institute Menoufia University. Chairman of Liver Transplant Program at the National Liver Institute. President of the Egyptian society of Surgery (ESS). President of the Egyptian Group of HPB surgery (ESS). Secretary General of the Egyptian Chapter of the IASGO the International society. Board Member of the Liver Transplantation Chapter of the Egyptian Society of Surgey. Treasure of the Pan Arab Liver Transplant Society ( PALT). Board Member of the MENA Chapter of the IHPBAA . Board Member of HPB Fellowship the Egyptian Ministry Of Health.