Dr. Marcin Nowak – a specialist in data science, grey systems theory, multicriteria decision-making, and machine learning. Dr. Nowak actively participates in numerous research and development projects and holds positions in academic institutions, including membership and former chairmanship of the Polish Scientific Association of Grey Systems. His work focuses on sustainable development, enterprise efficiency, and the application of machine learning methods in forecasting and analyzing economic data. Additionally, driven by his passion for the philosophy of science, he engages in critical reflection on the epistemology and methodology of research and decision-making processes.