M.D.; M.P.H; Epidemiologist, since 2001 director of the National AIDS Centre, Poland. Chaired special sessions on HIV/AIDS on the UN in 2005, 2006, 2008. Since 2001 member of NDPHS expert group on infectious diseases in the Baltic Region, since 2003 expert of EU Think Tank on HIV/AIDS. Short term expert for WHO, UNAIDS.