Klaus Gotfredsen, Professor and Chairman at Department of Oral Rehabilitation at Faculty of Health and Medical Sciences, University of Copenhagen. Graduated in 1984 from the School of Dentistry, University of Aarhus. Received a Danish Ph.D. degree in 1990 from University of Copenhagen and a Swedish doctor degree in 2001 from Department of Periodontology of the Sahlgrenska Academy at University of Gothenburg. Is former President of the European Association for Osseointegration (EAO) and board member in a number of dental Societies. He has published more than 120 scientific papers, serves as reviewer for a great number of clinical and scientific journals and has lectured extensively internationally. Major subject areas for research is implant dentistry and prosthetic dentistry including 3D-dentistry, biomaterials and oral health related quality of life. Clinical research projects, in vitro experiments as well as experimental bone research have been performed.