Doctor of Dental Surgery, University Athens, 1984. Doctor of Philosophy in Periodontology, Göteborg University, 1989.
Clinical instructor Göteborg University, 1985-1989, acting associate professor, 1989-1992, associate professor, since 1992. Visiting scientist Forsyth Dental Center, Boston, 1992-1993. Reviewer Epidemiology, 1st European Workshop in Periodontology, 1993, World Workshop in Periodontology, 1996.
Member advisory board European Research Group for Oral Biology, since 1995, Journal Clinical Periodontology, since 1991. Referee Acta Odontologica Scandinavica, Community Dentistry and Oral Epidemiology, European Journal of Oral Sciences. Presenter International Association for Dental Research, Montreal, 1988, Scandinavian Society for Periodontology, Oslo, 1988, Swiss Society of Periodontology, 1988, Hellenic Society of Periodontology, Rhodes, Greece, 1988, Athens, 1990, Swedish Dental Association, Stockholm, 1988, 89, 90, American Association for Dental Research, San Francisco, 1989, Italian Medical and Dental Association, Cagliari, 1990, International Association for Dental Research, Acapulco, Mexico, 1991, Forsyth Dental Center, Boston, 1993, Dalhousie University, Halifax, Canada, 1993, Greek Society for Periodontology, 1994, European Federation for Periodontology, Paris, 1994, Spanish Society Epidemiology and Preventive Dentistry, 1995, University North Carolina, Chapel Hill, 1995, International Association Dentel Research Singapore, 1995, University del Rio Grande del Su, Porte Alegre, Brazil, 1996, 43rd World Dental Congress, Göteborg, 1996, The 1996 Moscow lecturer Columbia University, New York City, among others.
Member European Research Group in Oral Biology, Scandinavian society for Periodontology (Jens Waerhaug research prize 1988), Swedish Society Epidemiology, Society Periodontology, Hellenic Society Periodontology, Swedish Dental Association.