Hanna Olszewska Cohen was born and raised in Warsaw. She graduated from SWPS University of Social Sciences and Humanities specialising in psychology of consumer behaviour. For 7 years Hanna worked in advertising agencies as a copywriter. She is also a graduate from a Jewish leadership program of The Jewish Agency for Israel “Minyanim”, then she became a coordinator helping participants to strengthen Jewish identity and gain skills needed for building a community. Hanna is involved in Jewish life in Warsaw.