Ray Bull

Ray Bull is a Professor in Criminal Investigation at the University of Derby's College of Business, Law and Social Sciences. His research focuses on investigative interviewing methodologies, forensic psychology, and police science. He has authored and co-authored numerous publications, including the Routledge International Handbook of Investigative Interviewing and Interrogation. His work emphasizes ethical interrogation practices, suspect interviewing techniques, and the application of forensic science in criminal justice systems.

Key research interests include the analysis of digital forensic investigations, strategies for improving suspect cooperation, and the psychological aspects of witness and victim accounts. Bull has contributed to international studies on topics such as femicide in Mexico, child interview protocols, and the impact of empathy in police interviews. His findings have informed law enforcement practices globally, particularly through the PEACE model and enhanced cognitive interview strategies.

Publications highlight trends in forensic investigation challenges, the role of pre-interview planning, and cross-cultural interrogation dynamics. Bull’s work bridges academic research and practical law enforcement, emphasizing real-world applications to improve investigative outcomes.