Researcher Institute Meteorology and Water Management, Maritime Branch, Gdynia, Poland, 1985-1995, researcher department of marine and polar climatology Poland, since 1990. Visiting scientist Institute of Hydriophysics Gkss Research Center, Hamburg, Germany, 1996. Chief department rapporteur World Meteorological Organization, Regional Association Europe, since 1990.
Project coordinator State Committee of Scientific Research, Warsaw, 1992-1994, 93-95. Reviewer IPCC, since 1995.