Professor, Department of Prosthodontics and Geriatric Dentistry, University of Zagreb
Associate Professor, Department of Prosthetic Dentistry, Istanbul University
Professor, Department of Counseling Psychology, Ibn Haldun University
Professor, Department of Anatomy and Cell Biology, University of Cantabria
Researcher, Nara Medical University's Gerontological Nursing Science, University of Cantabria
Dental surgeon, Department of Dentistry, French Academy of Dental Surgery
Professor, Department of Prsothodontics, Jordan university of Science and Technology
Professor, Department of Prosthodontic, Dammam University
Researcher , Physician Pharmacist People Health Magazine
Lecturer of Prosthodontics, Department of Prosthetic Dental Sciences, Qassim University
Professor, The Graduate School & College of Nursing, Midwifery & Health Care, University of West London
Professor, Department of Neurology, Severino Sombra University, Vassouras _ Brazil Rio de Janeiro
Professor, Department of Dentistry, SJM Dental College
Director of UO Pain Therapy , Catholic University of the Sacred Heart / CIC
Associate Professor, Department of Cardiology, Chang Gung Memorial Hospital
Head / Professor, Department of Internal Medicine, University of Strasbourg
Professor in Internal Medicine-Diabetes Mellitus , Democritus University of Thrace
Demographer, Social Gerontologist , Vice-President, Population Association of Nepal
Head - Assistant Professor, Faculty of Health Sciences, Department of Social Work, Izmir Katip Celebi Universty
Postdoctoral Researcher, Mustafa Kemal University, Hatay Health School
Lecturer, Mustafa Kemal University, Hatay Vocational School of Health Services