PhD., historian of ideas and philosopher, employee of the Research Department of the Emanuel Ringelblum Jewish Historical Institute. He defended his doctoral thesis at the Institute of Philosophy and Sociology of the Polish Academy of Sciences. His research interests include the issues of anti-Semitism in the perspective of critical theory, philosophical reflection on the Holocaust and the history of Polish Jews in the 20th century. He is the author of many scientific articles and books, including: Anti-Semitism and Bourgeois Society. In the Circle of Neo-Marxist Interpretations (2005), The Program and Productivization of Polish Jews in the Activities of the CKŻP (2016), The Jewish Cooperative Movement in Poland in the First Half of the 20th Century(2020), Philosophy toward the Holocaust. Concepts of Critical Theory, Martin Heidegger and Poststructuralism (2022), and co-authored a monograph on the debates surrounding the so-called "Jewish question " in Central and Eastern Europe - Die "Judenfrage" in Ostmitteleuropa. Historische Pfade und politisch-soziale Konstellationen (2015).