Full professor in the Institute for Computer Science of Polish Academy of Science, member of the European Academy of Science (Europaea Academy), president of the supervisory board in "A.Blikle Sp. z o.o.", an honorary member and former president of Polish Information Processing Society, former president of Polish Federation of Food Industry, former member of the presidium of the Confederation of the Food and Drink Industries of the EU board, vice-president of the Committee of Mazowiecka Quality Award, chairman of Adam Smith Research Centre, member of Citizens Development Forum, president of the board in Family Firm Institute and member of dozen or so other organisations.