He was a professor of Lviv University (since 1907), member of Polish Academy of Learning (since 1919), chairman of Polish Historical Society (1923–1932; 1934–1936), senator from Non-partisan Bloc for Cooperation with the Government (1928–1935).
Society of Jesus | Royal Society | National Geographic Society | Polish language | American Cancer Society | Royal Television Society | American Physical Society | Second Polish Republic | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Geographical Society | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Polish Navy | Society of Antiquaries of London | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Polish Academy of Sciences | Polish-Lithuanian Commonwealth | Justice Society of America | American Mathematical Society | Royal Aeronautical Society | Polish people | National Honor Society | Black Label Society | Students for a Democratic Society | society |