Chairman & Medical Director, Dr. Mahaveer Mehta Medical Center, Dubai, United Arab Emirates.

Professor, Department of Periodontology, Selcuk University Faculty of Dentistry, Konya, Türkiye.

Professor & Head, Department of Radiodiagnosis, Faculty of Medicine, Fayoum University, Fayoum, Egypt.

Professor, Chief of Clinical and Research Unit & Consultant Neurologist,University of Catania,Italy.