Diploma in English, Latin & Philosophy, Eötvös, Budapest. Doctor of Philosophy in Philosophy, Eötvös, Budapest, 1992.
Library department Latin studies, Eötvös U., 1982-1983;
teaching assistant department symbolic logic and methodology of science, Eötvös U., 1985-1988;
junior assistant professor department history of philosophy, Eötvös U., 1989-1992;
senior assistant professor, Eötvös U., 1992-1994;
associate professor, Eötvös U., since 1994;
chair department symbolic logic and methodology of science, Eötvös U., 1994-1997;
acting chair department history of philosophy, Eötvös U., 1998;
research assistant Institute Philosophy, Hungarian Academy Sciences, Budapest, 1983-1985. Visiting assistant professor department philosophy State University of New York, Buffalo, 1997. Andrew W. Mellon postdoctoral fellow department classics and department history and philosophy of science U. Pittsburgh, 1992-1993.
Junior fellow Center for Hellenic Studies, Washington, 1994-1995. Széchenyi professorial fellow department history ofphilosophy Eötvös U., since 1998.
Member Hungarian Philosophical Association (vice president since 1998, general secretary 1995-1998, founding editor newsletter 1994-1996), Hungarian Classical Society, American Philosophical Association, International Association for Greek Philosophy, Society for Ancient Greek Philosophy, Institute Classical Studies, Humboldt Association Hungary.