1965: Master of Science in Physics. Since 1965: Department of Atomic Physics, Eötvös University, Budapest, 1990: full professor, 2012 professor emeritus. 1970: Ph.D. in nuclear physics, 1989: Doctor of Physical Sciences (DSc). 1990-1997: Dean of the Faculty of Science of Eötvös Loránd University/Budapest, 1992-96 and 2000-2009: Chairman of the National Expert Committee of the National Project for the Final Deposal of Low and Intermediate Activity Radioactive Waste. 1997-2012: head of the Center for Environmental Sciences, Eötvös University, 2006-2012: founder head of the Doctoral (graduate) School in Environmental Sciences of Eötvös University. 1998-2002: Deputy State Secretary for Higher Education and Science. 2006-2011: chairman of Committee on Nuclear Physics of the Hungarian Academy of Science, since 2010 chairman of the Scientific Board of the National Atomic Energy Agency. ― Research and teaching experience: Low and intermediate energy nuclear physics, environmental physics: radioactivity in environment, questions of energy supply, nuclear energy, deposit of radioactive waste, ionizing radiations.