Since 1994 in a general administration – as a undersecretary of state at Ministerstwo Przekształceń Własnościowych, undersecretary of state at Ministerstwo Skarbu Państwa, between 1997 and 2007 – chairman of Energy Regulatory Office.
Repeatedly, in corporate supervisory bodies of commercial law as a chairman of stock exchange, chairman RN ‘Petrochemia Płock’ S.A. Between 2007-2012 – chairman of Mostostal Zabrze Holding S.A., quoted on the GPW. He’s an expert and a consultant i.o. at Antitrust and Regulatory Studies Center at the Management department of Warsaw University.
Author and co-author of several dozen articles and a few scientific books in the field of finance, economic policy including regulations in energetics and privatization.