Professor of Otolaryngology, ENT Department, Faculty of Medicine, Alexandria University, EGYPT.

Senior Consultant Otology, Neurotology, Skull Base Surgery.

Past-President and founding member of the International Working Group on Endoscopic Ear Surgery (IWGEES)

President of the Egyptian Society of Skull Base Surgery; Egypt (ESSBS)

Member of the American Academy of Otolaryngology-Head and Neck Surgery (AAOHNS) - USA.

Member of the French Society of Otorhinolaryngology; France.

Member of the Association for Research in Otolaryngology (ARO), U.S.A.

Member of the Prosper Meniere's Society; Colorado, U.S.A.

 Professor of Otolaryngology, ENT Department, Faculty of Medicine, Alexandria University, EGYPT. 

Senior Consultant Otology, Neurotology, Skull Base Surgery.

Past-President and founding member of the International Working Group on Endoscopic Ear Surgery (IWGEES)

President of the Egyptian Society of Skull Base Surgery; Egypt (ESSBS)

Member of the American Academy of Otolaryngology-Head and Neck Surgery (AAOHNS) - USA.

Member of the French Society of Otorhinolaryngology; France.

Member of the Association for Research in Otolaryngology (ARO), U.S.A.

Member of the Prosper Meniere's Society; Colorado, U.S.A