2012- at present:
Professor Emeritus at the Institute of Molecular Physics Polish Academy of Sciences
1981-2011:
Professor at the Institute of Molecular Physics Polish Academy of Sciences
1975-1981:
Professor Assistant at the Institute of Molecular Physics Polish Academy of Sciences
1965-1975:
Senior Research Assistant at the Institute of Physics Polish Academy of Sciences
1958-1965:
Assistant at the Institute of Physics Polish Academy of Sciences