Ryszard Uklejewski is a Professor of Biomedical Engineering. He received an MSc from Poznan University of Technology, Poland (1974), and a Ph.D. at the Technical University of Lodz (in Electromechanics, 1979), and studied mathematics (1976-1980) at the University of Lodz, Poland. He graduated from Karol Marcinkowski University of Medical Sciences in Poznan, Poland), and received a Ph.D. in Medicine (in Endocrinology) at the University of Medical Sciences in Poznan (2010). He worked (1974-1996) in the Department of Mechanics and Acoustics of Porous Materials at the Institute of Fundamental Technological Research, Polish Academy of Sciences. In 1995, he received the Habilitation in Biomedical Engineering from the Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences. He works (1997 until now) at the Kazimierz Wielki University in Bydgoszcz (Poland) as the Head of the Department of Medical Bioengineering Fundamentals in the Institute of Technology, and he is currently the Chair of Constructional Materials and Biomaterials at the Faculty of Materials Engineering. His main research areas are structural–biomechanical biocompatibility of the bone–implant interface, bone tissue biomechatronics, and the endocrinology of the growing human skeleton.