WIESLAW LEONSKI (born in 1961), received his Msc, PhD and Dr habil. degrees in theoretical physics at the Adam Mickiewicz University in Poznan. Title of Professor of Physics - 2015, conferred by the President of RP. Member of Polish Physical Society, Optical Society of America, American Physical Society. Currently, full professor at Zielona Gora University, Head of the Optics and Quantum Engineering Division at the Institute of Physics of Zielona Gora University. Research interests: quantum and nonlinear optics, quantum information theory, cellular automata, classical and quantum chaotic systems, biological signals analysis.