Teaching assistant Alexandru Ioan Cuza University Iasi, Ministry Education, 1969—1972, senior teaching assistant, 1972—1975, lecturer, 1975—1989, assistant professor, 1989—1992, professor, since 1992, coordinator, since 1997, director, statistical research center, since 2005, emerite professor, since 2008. Researcher, tapestry project University Westminter, Romania, 2001—2003. Teacher, academy economic, Kisinev, Moldova, 2003.
Statistics expert National Commission Population and Development ONU Fund, Bucharest, Romania, 2004—2009. Visiting professor University Poitiers, Niort, France, since 2006, University Degli Studi Perugia, Sede di Terni, Terni, Italy, 2007. Expert Executive Unit Higher Education and Science Research Funding, MEC, Bucharest, Romania, since 2008.
Master: Academic Foundation Employee Stock Ownership Plan.