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