Dariusz Kwieciński
Chief Executive Officer
Dariusz Kwieciński has been Chief Executive Officer of ORLEN Deutschland GmbH since June 5, 2025. Kwieciński has been with ORLEN Deutschland since September 2024, initially serving as Executive Director of Sales and Marketing and later as Senior Executive Director. He was previously active within the ORLEN Group between 2010 and 2014—first as Director of the Trade and Logistics Office at ORLEN Gaz, and subsequently as Director of International Trading & Wholesale Support at ORLEN S.A. He now brings his extensive experience within the Group back to contribute to the further development of the company’s business in Germany.
With over 25 years of experience in the oil and gas industry, Kwieciński offers in-depth expertise. He began his career at the LOTOS Group, formerly the Gdańsk Refinery. He went on to hold senior positions at renowned companies such as Mazeikiu Nafta and PERN. Throughout his career, he has gained wide-ranging knowledge in various areas of the industry—including market analysis, logistics, procurement, marketing, pricing, and wholesale. He has also led numerous pioneering projects, particularly in the context of large-scale change management processes.
Kwieciński holds a Master’s degree in Transport and Logistics from the University of Gdańsk, which he earned in 1998. In 2010, he completed a postgraduate program in Practical Social Psychology at the SWPS University in Warsaw. In 2015, he completed a four-year doctoral program in Management Sciences at Kozminski University in Warsaw.
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Dennis Kulbach
Chief Operating Officer
Dennis Kulbach has been Chief Operating Officer of ORLEN Deutschland GmbH since December 2024. He previously gained extensive experience in the energy and retail industry, including at companies such as British Petrol (BP) and Blue Gas. He has held various positions at ORLEN Deutschland GmbH for more than ten years, most recently as Director Network and Fuel Development.
His professional expertise includes business development, investment management and mergers and acquisitions, particularly in the area of retail chain development. Dennis Kulbach has successfully developed and established business co-operations, driven the organic growth of companies and played a key role in M&A transactions.
He holds a degree in business administration from the Christian-Albrechts-Universität zu Kiel in Germany.