Jacek Siwicki – President of the Supervisory Board of Zelmer S.A.
Zdzisław Chabowski – Vice-president of the Supervisory Board
Janusz Gembarowski – Secretary of the Supervisory Board
Krzysztof Pióro – Member of the Supervisory Board
Eric McCloskey - Member of the Supervisory Board
Cornelis M.A. - Independent Member of the Supervisory Board
Andrzej Zdebski - Member of the Supervisory Board
Wojciech Małek - Member of the Supervisory Board