John leads the Security/Medical ministry at New Life Bible Fellowship in Marana. He is a retired detective sergeant with the Pima County Sheriff’s Department and a retired security manager with Raytheon, where he developed and led the Behavioral Threat Assessment team. He holds masters degrees in forensic psychology and criminal justice and security administration and certifications with ASIS International (Certified Protection Professional) and the Association of Threat Assessment Professionals (Certified Threat Manager). He has presented on the subjects of threat assessment and church security at several university and state sponsored conferences.
