Associate Professor, Dep. of Optics & Optometry, Athens University of Applied Sciences (T.E.I. of Athens),Graduated from the Department of Optics & Optometry at the Technological Institute of Athens (T.E.I) (Grade 8).

Professor, Department of Ophthalmology & Vision Sciences, University of Toronto, Ontario, Canada.

Department of Eastern Medicine, Directorate of Medical Sciences, Faculty of Science and Technology, Government College University Faisalabad.

Professor, Department of Ophthalmology, Baqiyatallah University of Medical Sciences ,Tehran, Iran

Chief's Aide at the Department of Ophthalmology, University Hospital ?Campus Bio-Medico?, Rome, Italy Consultant of the Research Ethics Committee, University ?Campus Bio-Medico?, Rome, Italy Assistant professor, University ?Campus Bio-Medico?, Rome, Italy