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Company bodies

Management Board


Chief Executive Officer

Balcerek, Ph.D, EMBA

Chief Operating Officer


Chief Financial Officer

PhD Eng. Sławomir
Jaros, EMBA

Chief Scientific and Quality Affairs Officer


Chief Commercial Officer

Supervisory Board

Graduate of the John F. Kennedy School of Government (MPA) at Harvard University and Tufts University (BA) in the United States. Since March 2020, he has been the President of the Supervisory Board and a Partner in the consulting company Five Rand Sp. z o.o. In recent years, he has worked for PGE Polska Grupa Energetyczna S.A., Kulczyk Holding S.A., Euronet Worldwide, Inc., and Horton International, among others. In 1990-1995, he served as advisor to the Minister of Finance (from Leszek Balcerowicz to Grzegorz Kołodko) on the transformation and restructuring of the Polish financial services sector; he was also a member of the team negotiating the agreement with the London Club. Currently, he serves on the Supervisory Board of Platige Image S.A. Robert Koński meets the independence criteria referred to in Rule II.Z.4 of the document “Code of Best Practice for WSE Listed Companies 2021”.

Robert Koński has knowledge of accounting and auditing and is skilled in the industry in which Mabion operates.

Graduate of the Faculty of Law of the Jagiellonian University in Kraków. Legal Counselor. Managing Partner at InCorpore Banach Szczypiński Partners. He started his career at the Ministry of Finance and then worked for PricewaterhouseCoopers sp. z o.o. for several years, most recently as the leader of the Proceedings and International Tax Law team. Member of a number of supervisory boards of capital companies, including, among others, Chairman of the Supervisory Board of Poczta Polska S.A. and PHN S.A. For many years an expert of the Tax Council of the Polish Confederation of Private Employers Lewiatan, including acting Head of the Tax Council. Author of numerous publications in the field of law, including the commentary “Polskie umowy o unikaniu podwójnego opodatkowania” [Polish agreements on avoiding double taxation] published by CH Beck. He repeatedly represented parties in proceedings before administrative authorities and administrative and common courts, which ended with the client’s success. Józef Banach meets the independence criteria referred to in principle II.Z.4 of the document “Code of Best Practice for WSE Listed Companies 2021”.

Józef Banach has knowledge of accounting and auditing and is skilled in the industry in which Mabion operates.

Graduate of Harvard Law School (Master of Laws) and the Faculty of Law and Administration of the University of Warsaw (Master of Laws). He also completed the Georgetown Leadership Seminar at Georgetown University and the British Law Centre (University of Warsaw – University of Cambridge).
Mr. Mateusz Rosa-Gawałkiewicz has over 10 years of experience in the investment industry (private equity investments) and operational work (building the value of portfolio companies for investment funds, working with management boards in the implementation of development and recovery initiatives and performance monitoring). He has also worked in the field of strategy consulting at McKinsey and Company.
For several years, he has been involved in commercialising scientific innovations by creating and developing companies in the medical and biotech sectors.
At present: Investment Advisor at Twiti Investments Limited, Member of the Supervisory Board of Neuro Device Group S.A., Member of the Management Board of CBM 16 Sp. z o.o., Deputy President of the Management Board of the Transatlantic Future Leaders Forum.

Mr. Przemyslaw Mencel has 20 years of experience as CFO in the pharmaceutical, FMCG, consulting, construction, and IT industries, in both sales, service, and manufacturing organisations. At present, he holds the following positions: Group CFO at Twiti Investments Limited, CFO at Cellis Sp. z o.o., and CFO at Lipid Systems Sp. z o.o. Positions previously held by him include: 2021 – Group CFO at Eveline Cosmetics Group, 2019–2020: Interim Group CFO at Raisead Holding Group, 2012–2019: Group CFO at Cottonex Group, 2011–2012: Interim Executive at Telos Partners (PWB Awbud), 2007–2011: CFO at Grass Cavagna Group, 2001–2007: CFO at EGIS Pharmaceuticals (Servier Group). Mr. Przemysław Mencel also has over 7 years of practical experience in the EMEA region in directing and supervising the financial operations of businesses in several tax jurisdictions, as well as extensive experience in establishing internal procedures, processes, and controls. He holds an MBA from Georgia State University as well as AICPA-CIMA (CGMA, FCMA) and LCCI qualifications.

An expert in planning and implementing long-term sustainable strategies, he drives business decisions while preserving value, protecting assets, and seeking new opportunities for the organisation, and combining it at the same time with the ability to integrate financial and non-financial data to achieve a complete picture of the business. He has many years of experience in capital acquisition, risk management, internal control, value building, change management.

Graduate of the Faculty of Medicine at the Medical University of Lodz and Postgraduate Studies in Management Accounting at the University of Lodz. Licensed securities broker (license No. 449). Associated with the capital market since 1994. Worked for HSBC Securities Polska, Dom Maklerski BZ WBK, Santander Biuro Maklerskie where he was responsible for sales to institutional clients (investment funds, pension funds, asset management companies). He is competent in conducting transactions on the domestic and foreign cash and derivatives markets. He participated in the preparation and conduct of numerous public offerings of companies on the primary and secondary market. Since July 2020 he has been working for Polfarmex S.A.


Przemysław Mencel – Audit Committee Chairman

Józef Banach
Robert Koński