A graduate of the University of Wroclaw, Poland. In April 2014 he defended the PhD thesis. His academic research is focused on family history and historical-demography of the Jews. Tomasz Jankowski was awarded a scholarship by the Israeli Ministry of Foreign Affairs. Currently cooperates the Institute For Jewish Genealogy and Paul Jacobi Center at National Library of Israel, as well as with and the Hebrew University on the statistical analysis of Jewish families in light of the 1897 census in Kyiv governorate.