Dr. Filip Granek CEO Co-founder

The scientific and technological mastermind behind the project, one of the world’s best specialists in cutting-edge technologies of solar cell production and technologies based on nanomaterials. For nearly 10 years, he worked for the most prestigious international hi-tech research facilities and businesses such as Fraunhofer ISE (Germany), ECN (the Netherlands), ANU (Australia), Kingstone Semiconductor Company Ltd. (China). He supervised research in close collaboration with the largest enterprises from the photovoltaic sector in Europe, Asia and the U.S. He received numerous awards and grants, e.g. the Burgen scholarship (Akademia Europea) and the grant of the Foundation for Polish Science. He is a member of the renowned Young Academy of Europe and he was awarded the Ministry of Science and Higher Education grant for eminent young scientists, the German DAAD’s grant, the prestigious LIDER research grant from the National Centre for Research and Development, and he was included among top European innovators (“New Europe 100 Challengers”). He authored 70 academic publications and submitted 30 international patent applications and patents.

Maciej Adamczyk COO

Manager with over 16 years of experience in the business development, mergers and acquisitions, finances and B2B sales. Graduate of the Wrocław University of Economics and the Warsaw School of Economics. In the past, he worked, among others, for Impel S. A. (2014 – 2016) as Director of Development Office, President of the Management Board of Impel Monitoring Sp. z o. o. SK, Black Lion NFI S.A. (2010 – 2011) as Investment Director, FAM S.A. as a Member of the Management Board – Financial Director (2005 – 2009) and Mostostal Wrocław S.A. as Financial Director (2004 – 2009). Since 2016, at XTPL S.A. as Operational Director.

Moreover, since 2017, Maciej Adamczyk is the President of the Management Board of TPL Sp. z o. o. with its registered office in Wrocław. TPL Sp. z o. o. holds 140,020 Series L ordinary shares of the Issuer issued for the purpose of motivation programme for the Issuer’s employees and associates. Since 2010, he is also the President of the advisory company Powiernictwo Finansowe Sp. z o.o.


Marta Jankiewicz Marketing & PR Director

Krzysztof Fijak Product Director

Dr. Aneta Wiatrowska Technology Director

Dr. Bartosz Walter Business Development Director


Dr. Piotr Kowalczewski R&D Team Leader Numerical Simulations

Dr. Maciej Zięba R&D Team Leader Nanomaterials and Nanoinks

Michał Dusza R&D Team Lead Application Laboratory

Przemysław Cichoń R&D Team Leader Print Head