Marcin Madej, DSc, PhD, Eng., professor at the AGH UST, is an employee of the Faculty of Metals Engineering and Industrial Computer Science. His main interests are related to the production of composites by powder metallurgy technology, e.g., on the matrix of high-speed steel and aluminum matrices, and the analysis of the properties of these composites, including tribological properties. He is the author or co-author of more than 130 articles published in international and national scientific journals and has participated in many international conferences on powder metallurgy, composites, and tribology.