| 2005- 2010 | NeoFutura Sp. z o.o. - Chairman of the Supervisory Board |
| 2005- 2009 | Ekologistyka Sp. z o.o. PCC Rokita Kapital Group. - Chairman of the Board |
| 2005- 2009 | PCC Rokita SA - Director of Environmental Protection |
| 1998- 2005 | GO-TECH Sp. z o.o. Bytom - Vice President |
| 1998- 2000 | Member of the Audit Committee of Public Environmental Information Association in Katowice, Silesia Voivodship Fund for Environmental Protection |
| 1996- 1998 | RECYCLING PROJECT SA, Sosnowiec, Director of Technology |