Senior research fellow at the Kyiv History Museum, executive secretary of the Civil Council for the Commemoration of the Baby Yar Victims. Graduated from the Department of History at the Moscow State Lomonosov University. Specializes in Jewish history, Holocaust, World War II, Judaica, ethno-national issues in contemporary Ukraine. Member of the Editorial Board of the journal "Holocaust and Modern Times." Professor in the Judaica program at Kyiv-Mohyla Academy. Expert of the Congress of Ethnic Communities of Ukraine.