Die Mitglieder des Vorstandes der DGOI
Trier
Präsident
President DGOI
Professor Dr. Daniel Grubeanu (Präsident)
Daniel Grubenau graduated in dentistry from the Johann Wolfgang Goethe University in Frankfurt am Main in 1996 where he completed his doctorate at the Department of Periodontology in the same year. He continued his studies in the subjects of oral surgery and implantology over several years in specialised practices and undertook an internship in the Aachen Clinic at the Department of Oral- and Maxillofacial Surgery. His post as lecturer for the subject of implantology was granted in 2010 by the Academy of Practice and Science. In 2014, Daniel Grubenau was appointed as professor at the Health Faculty of the Fresenius College.

Hamburg
Vizepräsident, Fortbildungsreferent
Vice-president DGOI
Prof. Dr. Dr. Ralf Smeets
1990 – 1995 | Studium der Chemie (Schwerpunktfach im Hauptstudium: Makromolekulare Chemie) |
1995 – 2003 | Studium der Human- und Zahnmedizin an der RWTH Aachen |
2004 – 2005 | Forschungsstipendium der RWTH Aachen |
2008 | Facharzt für Mund-, Kiefer- Gesichtschirurgie |
2009 | Fachzahnarzt für Oralchirurgie |
2010 | Hans-von-Seemen-Preis der Deutsche Gesellschaft für Plastische und Wiederherstellungschirurgie e.V. |
2011 | Geschäftsführender Oberarzt und Leiter der Forschung in der Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgiedes Universitätsklinikums Hamburg-Eppendorf |
2011 | W2-Universitätsprofessur für MKG-Chirurgie und Oralchirurgie in der Medizinischen Fakultät der Universität Hamburg |
2012 – 2015 | Gastdozent an der Universität Bremerhaven |
2012 – 2014 | Schriftführer der Arbeitsgemeinschaft für Grundlagenforschung (AfG) in der DGZMK |
2013 – 2015 | Schriftführer der Arbeitsgemeinschaft für Oralpathologie (AKOPOM) in der DGZMK |
2014 – 2016 | Präsident der Arbeitsgemeinschaft für Grundlagenforschung (AfG) in der DGZMK |
2015 – | 2. Vorsitzender der Arbeitsgemeinschaft für Oralpathologie (AKOPOM) in der DGZMK |
2017 – | Vorstandsmitglied (Fortbildungsreferent) der deutschen Gesellschaft für Orale Implantologie e.V. (DGOI) |
2018 – | Heisenbergprofessur für “Regenerative Orofaziale Medizin” (DFG) |
2018 – | W3-Universitätsprofessur für MKG-Chirurgie und Oralchirurgie; „Regenerative orofaziale Medizin“ in der Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgie des Universitätsklinikums Hamburg-Eppendorf |
2018 – | Leiter der eigenständigen Sektion „Regenerative orofaziale Medizin“ in der Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgie des Universitätsklinikums Hamburg-Eppendorf |
2018 – | Gewähltes Mitglied des International Team for Implantology (ITI Fellow) |
2019 – | Stellv. Klinikdirektor der Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgie des Universitätsklinikums Hamburg-Eppendorf |
2020 – | Gastprofessur am Department of Oral and Maxillofacial Surgery of the Hebei Medical University, Shijiazhuang, P.R. China |
2021 – | Berater am Fraunhofer IAPT für medizinische Applikationen im Kopf-/ Halsbereich (Medizintechnik) |
2021 – | Vorstand der DFG-Forschungsgruppe 5250 |
2022 – | Gastdozent an der Universität Kiel |
2022 – | Verleihung des Deutschen Wundpreis 2022 |
2022 – | Gastprofessur an der Universiapolis-Université Internationale d’Agadir, Marocco |
2022 – | Deutscher Hygienepreis der Rudolf Schülke Stiftung 2022 |
2022 – | Vorstand des Universitären Centrums für 3D-Druck in der Medizin und Pharmazie (UC3D) |
2022 – | Vizepräsident und Fortbildungsreferent der Deutschen Gesellschaft für Orale Implantologie e.V. (DGOI) |
2023 | Verleihung des Hamburger Lehrpreises 2022 |
1990 – 1995 | Chemical Studies in RWTH Aachen University |
1995 – 2003 | Study of Medicine and Dentistry in University Hospital Aachen |
2008 | Specialisation in OMFS |
2009 | Specialisation in Oral Surgery |
2010 | Hans von Seemen award of the Deutsche Gesellschaft für Plastische und Wiederherstellungschirurgie e.V. |
2011-2018 | Senior Consultant Department Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf |
2011- | Head of Research of the Department Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf |
2011- | Full Professor of Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf |
2012-15 | Visiting Professor at University Bremerhaven, Germany |
2014-16 | President of the Arbeitsgemeinschaft für Grundlagenforschung (AfG) in der DGZMK |
2015 – | Vice president of the Arbeitsgemeinschaft für Oralpathologie (AKOPOM) in der DGZMK |
2017 – | Board member (training officer) Deutschen Gesellschaft für Orale Implantologie e.V. (DGOI) |
2018 – | Elected member oh the International Team for Implantology (ITI Fellow) |
2018 – | Heisenbergprofessor for Regenerative Orofacial Medicine” (DFG) |
2018 – | Head of Division “Regenerative Orofacial Medicine” of the Department Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf |
2019 – | Vice Head of Department Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf |
2020 – | Visiting Professor at the Department of Oral and Maxillofacial Surgery of the Hebei Medical University, Shijiazhuang, P.R. China |
2022 – | Visiting Professor at the University of Kiel, Germany |
2022 – | Vice president and training officer Deutschen Gesellschaft für Orale Implantologie e.V. (DGOI) |
Herne
Schatzmeister
Treasurer
Dr. med. dent. Kay Pehrsson (Beisitzer)
After taking his state examinations and completing his studies in Marburg, Göttingen and Hannover in 1986, Kay Pehrsson was awarded with the title of Dr. Med. Dent. He is specialising in oral surgery since 1990. After nine years as a research assistant at the Department of Dental Surgery of the University Clinic of Göttingen, he continued his tenure at the same institution for a further five years, from 1996 as Head Surgeon. In 2001, the certified implantologist joined a dental-oral surgery clinic in a community practice near Nuremberg before becoming oral surgeon at the Haranni Dentistry Clinic in 2008, with further offices in Herne and Münster. Since 2015, the in-demand speaker (implantology, dental surgery and radiology) is a member of the Board, and is a qualified expert implantologist within the DGOI, and leader of the study group in Westphalia.
Kaltenkirchen
Marketing & Öffentlichkeitsarbeit
Marketing
Dr. Sven Görrissen MSc (Marketing & Öffentlichkeitsarbeit)
Upon completing his dentistry degree at the University of Hamburg, Dr. Görrissen trained in Oral Surgery and Oral Rehabilitation in 1989 before opening his own dental practice in Kaltenkirchen in 1991. From 1995 onwards, he shifted his focus to Implantology and Parodontology. A certified expert for the German Society for Oral Implantology (Deutsche Gesellschaft für Orale Implantologie (DGOI)), Dr. Görrissen was voted on the board thereof in 2012. From 2006 to 2017, he also served, on behalf of the DGOI, as Implantology Advisor within the dental curricular programme, and as Oral Implantology Instructor to dental assistants. Since 2017, Dr. Görrissen has also been a member of the Hamburg Peer Expert Group.
Hamburg
Beisitzer
Advisory board
Dr. Jan Klenke (Beisitzer)
Dr. Jan Klenke completed his dentistry degree at the Free University of Berlin in 1993, where he subsequently worked for three years as a research fellow in the department of Restorative Dentistry and Parodontology. In 1997, he took over a dental practice in Hamburg. Since 2005, he has focussed his activities (certified by the Federation of German Industries (BDI)) on the subject implantology. Dr. Klenke has been able to broaden his expertise by completing, amongst other things, a postgraduate course in „conscious sedation and pain management“ at University College London. The implantology expert (certified by the German Society for Oral Implantology (DGOI) since 2013) has been lecturing and running courses on this topic for a number of years now. He is also a member of the DGZMK (German Association for Dental, Oral and Maxillofacial Medicine), DGI (German Association of Implantatology), BDIZ (German Federal Association of Implantology Dentists), DGOI (German Society of Oral Implantology), DGP (German Respiratory Society) and AACD (American Academy of Cosmetic Dentistry) associations.
Geschäftsführer
Management
Dr. Stefan Jung (Geschäftsführer)
Stefan Jung attended the FU (Free University) of Berlin from 1981-1987 where he studied veterinary medicine and graduated at the Institute for Pharmacology and Toxicology in 1990. At the University of St. Gallen, he completed a post-graduate degree in management from 1997 to 1999 (KMU-HSG diploma in Business Management). Since 1991, Dr. Jung has worked in various institutions as a Product Manager and Managing Director in the animal health industry until the avid motorcycle restorer was promoted to CEO of the DGOI in 2015.