Olaf Oberhofer studied Dentistry at the RWTH in Aachen, Germany (1984-1990). Meanwhile, he was a guest student at the University of Otago, Dpt. Oral Surgery, Dental Hospital, Dunedin, New Zealand (1989-1991). His professional experience includes: lecturer in national and international courses and congresses in preventive care, periodontology, lasers in dentistry, interdisciplinary medicine at different universities (Seoul, Moscow, Ulm, Aachen, Tokyo, Umea, Bern) and institutions (German government, NATO, German Bundeswehr) since 2001, specialist in Laser in dentistry (Dt. Ges. f.Laserzahnheilkunde, since 2004), Master of Science in Lasers in Dentistry, RWTH Aachen, Germany and EMDOLA (European Master Degree of Oral Laser Application) since 2009. Olaf Oberhofer is currently working on his private practices in Erwitte and Halle/Westfalen, Germany. His practice is a part of an interdisciplinary institute of sports science in cooperation with University Bochum clinic for cardio diseases and diabetes