Željko Petković is the Assistant Director of Croatian Institute of public health. With a background in criminal investigation and extensive experience in law enforcement, Željko has served in various roles within the Ministry of the Interior and has been actively involved in numerous national and international projects related to drug policy and law enforcement. He holds a postgraduate degree in criminal investigation from the University of Rijeka and is also an accomplished academic, having been appointed as a lecturer at the Police Academy in 2011.