Grzegorz J. Nalepa (GJN.re) is a full professor at the Jagiellonian University, in Krakow, Poland. In 2024 he joined the ELLIIT excellence center and Halmstad University in Sweden as professor in machine learning. He is an engineer with degrees in computer science - artificial intelligence, and philosophy. He also works as an independent expert and consultant in the area of AI (KnowAI.eu). He coordinates the GEIST.re research group in AI.
He co-authored over two hundred research papers in international conferences and journals. He has been involved in tens of projects, including R+D projects with a number of companies. He authored a book "Modeling with Rules using Semantic Knowledge Engineering" (Springer 2018). In 2020 he founded Jagiellonian Human-Centered AI Laboratory (JAHCAI), now part of the Mark Kac Center for Complex Systems Research.
His most recent interests include applications of AI in Industry 4.0 and business, explainable AI, affective computing, context awareness, intersection of AI with law, as well as human-centered AI.
In 2023 he was the organizing committee chair for the ECAI 2023 conference, organized for the first time ever in Poland.











