Professor at the Department of Criminal Law of the Jagiellonian University
Head of the Department of Criminal Law and Procedure at WSPiA – University of Rzeszów
Minister of Justice – Public Prosecutor General in 2007-2009
President of the Court of Arbitration for Sport at the PKOI
Partner at the Law Firm of T.Studicki, K. Płeszka, Z. Ćwiąkalski, J. Górski sp.k.
Commentary on the Penal Code – co-authored by A. Zoll and W. Wróbel (five volumes);
co-authorship of the Commentary to the Act on Copyright and Related Rights, edited by R. Markiewicz;
co-authorship in the Criminal Law System and others.