Ewa Michna PhD habil., sociologist working on issues of ethnicity and nationalism. Her research interests focus around ethnic and national minorities in Central and Eastern Europe, struggle of minority communities for their recognition and the identity politics of ethnic leaders. She has conducted fieldwork among Lemkos, Carpatho-Rusyns in Slovakia and Ukraine and Silesians. She published over forty peer-reviewed articles and two books: “Łemkowie. Grupa etniczna czy naród?” (The Lemkos. An Ethnic Group or a Nation?), 1995; „Kwestie etniczno-narodowościowe na pograniczu Słowiańszczyzny wschodniej i zachodniej. Ruch rusiński na Słowacji. Ukrainie i w Polsce” (Ethnic and National Issues in the Borderlands of Eastern and Western Slavic World. The Rusyn Movement in Slovakia, Ukraine and Poland”), 2004. She is an associated professor at the Institute of American Studies and Polish Diaspora, Jagiellonian University, Krakow.
Katarzyna Warmińska, PhD habil., is an sociologist working on ethnic and identity issues. Her main interests concentrate on ethnic identity, politics of identity, minority – majority relations and anthropological practice. She has conducted fieldwork among Polish Tartars and Kashubians and has published research results in over fifty peer-reviewed articles and in her book “Tatarzy polscy. Tożsamość religijna i etniczna” (Polish Tartars. Religious and ethnic identity), 1999. She has also co-edited tree books. She is a professor associated with the Department of Sociology at Cracow University of Economics.