Krzysztof Tcho is professor of automation and robotics at the Institute of Computer Engineering, Control and Robotics, Wroclaw University of Technology, Poland, in charge of the department of fundamental cybernetics and robotics. His research interests concentrate on mathematical aspects of system theory and robotics as well as on social robotics.
Wojciech W. Gasparski is professor emeritus of the Institute of Philosophy and Sociology, Polish Academy of Sciences and chair in business ethics at Koźmiński University, Warsaw, Poland.