Maciej Karczewski, MSc., graduated from the Faculty of Mathematics and Information Technology of the Wrocław University in 2009. Specialisation – biomathematics. As a statistician, he co-founded numerous research teams, including WROVASC – Integrated Centre for Cardiovascular Medicine. In the years 2012 – 2016 Vice President of the Illimites Foundation. He has been working at the Department of Mathematics of the Faculty of Environmental Engineering and Geodesy since 2016. Specialisation – mathematical statistics and data analysis.