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1972 - 1976 Studies at the Faculty of Law and Administration at Univ. Silesian; since 1976 there Ph.D. studies; since 1992 as Assistant Professor |
| Since 1998 Associate Professor at Univ. Cardinal Stefan Wyszynski, Warsaw; currently Headmaster of Administrative Law and Local Government Chair | |
| Since 1980 Member of the union "Solidarnosc" and founder member of the "Upper Silesian Association" | |
| 1991 - 2000 Representative of Parliament of the Republic of Poland, member of the Democratic Union fraction, then member of the Freedom Union | |
| 2000 - 2004 the Polish Ambassador extraordinary and plenipotentiary to Austria | |
| 2004 - 2006 Ambassador - Representative of the Foreign Minister for the German-Polish Relations | |
| Since April 2008 Director-Member of the Bord of the Foundation of German-Polish Cooperation | |
| Since 2008 Member of the Committee of legal science of the Polish Academy of Sciences | |
| 2009 Doctor Honoris Causa of the University of Osnabrueck | |