Marek Rościszewski - President of the Management Board of the Partner entitled to representation.
A graduate of the Silesian University of Technology in Gliwice, on the Faculty of Chemistry, field of study: Chemical Technology. He completed postgraduate studies in Management and Marketing on Silesian University of Technology.
Began to work in 1999 at POCH S.A. in Gliwice, respectively taking up the following positions: Master of the Production Department, Marketing Specialist, Development Manager and Manager of the Department of Industrial Chemistry. Since June 2007 he is employed in the Chemical Company "Dwory", (now named: Synthos Dwory 7 Sp. z o.o., Sp. j. ) holding respectively the following positions: Polystyrene Plant Manager, Production Director and now Director of the Production Plant.
Laurent Guillermin – Vice President of the Management Board of the Partner entitled to representation
Mr. Laurent Guillermin in 1991 graduated from Ecole Superieure de Commerce de Toulouse with a master's degree in finance and accounting. He started his professional career in 1991 with the position of Financial Controller at Merlin Gerin Vertesz in Budapest. From 1993, he worked in Paris as the Deputy Financial Director at Schneider Electric, and from 1997 he was Financial Director at Schneider Electric Polska in Warsaw, where he was, among others, responsible for implementing the SAP system and processes of merging and transforming companies. In 2002, he joined Elektrownia Rybnik S.A. as Financial Director. In 2008, he started working at EDF Polska S.A. as the Project Manager of the Shared Services Center Implementation for the EDF Polska Group. From 2010, he continued his career at EDF Polska S.A. as Business Transformation Officer responsible for the process of transforming the EDF Group in Poland. In years 2013 - 2017 he was the Chairman of the Supervisory Boards at PGE Paliwa sp. z o. o. and at Elektrociepłownia "Zielona Góra" S.A. From September 2013 to February 2018, he was a member of the Management Board of EDF Polska S.A. and PGE Energia Ciepła S.A., responsible for the finance, purchasing, IT and market risk management areas.