Dr. Ioan Durnescu is a professor at the University of Bucharest in the Faculty of Sociology and Social Work. He previously worked for the prison and probation service in Romania and authored the book "Core Correctional Skills: The Training Kit." Based on this book, he has provided training in many European countries such as Spain, Slovenia, Romania, Moldova, Ukraine, and more. Recently, he launched an education and training app called "Correctional Science for Practitioners." His motto is: "Better correctional officers have better clients!"