1996 - Ph.D., Second order quantifiers in intuitionistic logic. University of Silesia, Katowice. Supervisor: doc. dr hab. P. Wojtylak. Reviewers: dr hab. P. Idziak, prof. dr hab. J. Kotas.
1990 - M.Sc., Provability logic. University of Silesia, Katowice. Supervisor: doc. dr hab. P. Wojtylak.
since 1996 - Assistant Professor (adiunkt) at Institute of Mathematics, University of Silesia.
2003/2004 - Visiting Professor at Department of Mathematics, University of Puerto Rico, Mayaguez, USA.