PhD of Sociology, CEO of Foundation for Social Education, Coordinator of programs, sexual educator and trainer of workshops. Coordinator of two CBVCTs in Warsaw, Mobile Testing Unite, and HIV selftest Programme, sexual educator, researcher, member of IAS, EACS (WAVE and YING), the Polish AIDS Scientific Society, member of Polish HIV guidelines experts group and member of European AIDS Treatment Group (EATG), editorial reviewer member in EUPATI, author of publications