Professor Dr. KOSMAS TOLIDIS DDS, MSc, PhD, LSO, PAEDIATRIC DENTIST Coordinator of Postgraduate Program, dept. of Operative Dentistry, Head of the Clinic for Laser Dental Applications, Aristotle University of Thessaloniki A specialist in the field of minimally invasive aesthetic dentistry, aesthetic restorative dentistry, biomaterials and dentistry children. Conducts prestigious lectures and practical courses in the field materials and modern techniques of reconstruction in dentistry.