We are pleased to announce that Prof. Tomasz Ciach and Prof. Tomasz Sosnowski have been invited by the organizing committee to deliver plenary lectures at the 25th Polish Conference on Chemical and Process Engineering. We are proud that two of our professors will play such an important role at the country’s most significant conference on chemical and process engineering. The main organizer of the conference is the Faculty of Chemical Engineering and Technology at the Cracov University of Technology.