Juraj Sinay is a professor at the Department of Production Safety and Quality, Faculty of Mechanical Engineering, Technical University of Kosice in Slovakia. He graduated from the Faculty of Mechanical Engineering of the Technical University in Kosice. From 1988 to 1991 he worked at the University of Berg in Wuppertal Germany and was subsequently appointed professor in 1991. He obtained the title of Doctor of Technical Sciences – DrSc in 1995.