Marcin Pietrzak – Ph.D., Assistant Professor of Philosophy at Opole University. He is the author of one book (Empirical Foundations of Ethics) and several articles. His main areas of interest are metaethics, philosophy of subjectivity, cynicism, virtue ethics and philosophical foundations of European humanism. He is especially involved in philosophical investigations of thought of such thinkers as Lucian of Samosata, Niccoló Machiavelli and Friedrich Nietzsche.
The journal founded by Leszek Kołakowski, Bronisław Baczko and Jan Garewicz appears continuously since 1957.