Professor Marek Janusz Wójcik received his Ph. D. and habilitation from Jagiellonian University. He has been a research associate at National Research Council, Canada and University of Chicago, and has been a visiting professor at numerous universities and institutes in Japan, USA, Canada, Sweden, France, Germany, Malaysia and South Africa. He is a professor of Jagiellonian University. His important contributions include Quantum-Mechanical Models for Spectra of Hydrogen-Bonded Systems, Theoretical Modeling of Vibrational Spectra of Water, Aqueous Ionic Solutions and Ices, Theoretical Studies of Multidimensional Proton Tunneling and Car-Parrinello Simulations of Spectra of Hydrogen-Bonded Crystals. He received Chevalier Cross of the Order of Rebirth of Poland. Professor Yukihiro Ozaki received his Ph.D. in 1978 from Osaka University. He joined Kwansei Gakuin University in 1989. Since 1993 he was a professor in School of Science and Technology until the end of March, 2018. Currently, Ozaki is a professor emeritus of the university. He has guest professor or scientist positions at Peking University, Kobe University, Riken and Toyota Physical and Chemical Research Institute. He has been involved in studies of a wide range of molecular spectroscopy, covering from far-ultraviolet to far-infrared/Terahertz spectroscopy and Raman spectroscopy. Prof. Ozaki received several awards including Bomem-Michelson Award (2014), Chemical Society of Japan Award (2017), The Medal with Purple Ribbon (2018), and Pittsburg Spectroscopy Award (2019). Prof. Ozaki is a Fellow of Royal Society of Chemistry, Chemical Society of Japan, and Society of Applied Spectroscopy.
