Polish historian, since 2001 an employee of the Krakow Branch of the Institute of National Remembrance, from 2016 head of the Branch Office for Commemorating Struggle and Martyrdom of the Institute of National Remembrance in Krakow. He specializes in recent history; is the author of books and articles devoted to the history of Poland and Poles in the 20th century. Assistant professor at the Institute of Political Science of the Ignatianum Academy in Krakow. Since 2007, he has been coordinating the activities of the Institute of National Remembrance to counteract the glorification of totalitarian systems in public space.
