Professor of Chest Diseases, Alexandria University.

Secretary of the Egyptian Scientific Society of Bronchology (ESSB).

Head of the Summer Meeting of the Bronchology Society, Grand Clinical Round (GCR) for 17 years.

Head of the Chest part of the Clinical Research Center (CRC) of Alexandria University & have conducted more than ten clinical trials with international companies.

Supervised a lot of PhD and Master Thesis of Chest dept.

Fellow of the American Chest Physicians and Member of the European Respiratory Society (ERS).