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.