Mr. Adam Szafraniec has a higher education, he graduated from the Faculty of Mining and Geology of the Silesian University of Technology in Gliwice with a specialization in Design and Construction of Mines. Moreover, Mr. Adam Szafraniec has a course completion diploma for candidates for members of supervisory boards in State Treasury companies.

Course of career:
The professional career of Mr. Adam Szafraniec is related to finance, with particular emphasis on the steel industry. Mr. Adam Szafraniec was professionally involved, among others, with Huta Katowice S.A., where he worked as a manager in the Division of the Financial Director. Then he was the President of the Management Board of several companies, including SPÓŁKA FINANSOWA S.A. in Katowice, dealing with financial activities on the metallurgical market, pre-financing exports, organizing and accounting for supplies of raw materials for production. In the years 2004-2007, Mr. Adam Szafraniec was the President of the Management Board - CEO of IZOSTAL S.A. As an individual entrepreneur, Mr. Adam Szafraniec also provides consulting services for enterprises, including in the field of investment projects.

Mr Jacek Zub graduated from the Jagiellonian University in Krakow with a degree in law. He has a certificate of completion of the training: “The role and duties of members of the Supervisory Board in a public company according to the provisions of the Commercial Companies Code, Market Abuse Regulation (MAR), the Act on Public Offering, the Act on Statutory Auditors, and Regulation (EU) No. 537/2014”. He has knowledge of the industry in which the Company operates.

Course of career:
Since 1979, he has been employed at Huta Katowice, and since 1999, at Zakład Ochrony Środowiska Sp. z o.o. in Dąbrowa Górnicza - a subsidiary of ArcelorMittal Poland S.A. He was the Chairman of the Inter-Enterprise Employee Trade Union of ArcelorMittal Dąbrowa Górnicza. He is a long-term member of the Supervisory Board of STALPROFIL S.A., and its Vice-Chairman since 2005.

Mr Józef Myrczek is a graduate of the Wrocław University of Technology, major in applied mathematics (1980). At the same University, he obtained the degree of doctor (1994) and habilitated doctor (1999) in chemical sciences. He is authorized to be a member of supervisory boards in state-owned companies (diploma no. 4713/2010). He completed numerous domestic and foreign trainings, including at the Banking School in Madison (Wisconsin, USA) and the Wrocław University of Economics.

As a research and teaching employee, he was employed at the Wrocław University of Technology, then the University of Houston (USA) and the Łódź University of Technology - Branch in Bielsko-Biała, later transformed into the University of Technology and Humanities in Bielsko-Biała. Scientific work and didactic classes included, among others, economic issues, statistics, chemometrics, risk management, investment process management.
Professional experience in governing bodies in the national economy includes, among others: Vice-President of Bank Polskiej Spółdzielczości SA in Warsaw (2003-2005), (supervising the work of the Chief Accountant, the Accounting Department, the Planning, Analysis and Risk Department) and the function of the President of Śląski Bank Spółdzielczy in Katowice (since 2006). Activity in supervisory bodies includes the function of chairman of the Supervisory Board of Jastrzębska Spółka Węglowa SA (2010-2016), vice-chairman of the Supervisory Board of Dom Maklerski BDM SA (2004- still), chairman of the Supervisory Board and chairman of the Internal Audit Committee at Bank Polskiej Spółdzielczości (2005-2011), member of the Audit Committee of the Archdiocesan Hospice (2012– still), Chairman of the Scientific Council of the Institute of Organization and Management "ORGMASZ" in Warsaw (2012-2017).
Mr Józef Myrczek has been a member of the Supervisory Board and Chairman of the Audit Committee of the Supervisory Board of Stalprofil S.A. since 2022, and in 2023 he became Deputy Chairman of the Supervisory Board of Stalprofil S.A.

According to his declaration Member of the Supervisory Board meets the independence criteria listed in the Act of 11 May 2017 on Statutory Auditors, Audit Firms and Public Oversight.