John Sullivan

Dr. John P. Sullivan is a career police officer. He currently serves as a lieutenant with the Los Angeles County Sheriff’s Department. In addition to his roles as an instructor at SCI, he is also an adjunct researcher at the Vortex Foundation in Bogotá, Colombia, a senior research fellow at the Center for Advanced Studies on Terrorism (CAST), and a senior fellow at Small Wars Journal-El Centro.

View Author Profile

Officer Spotlight - Sergeant Arlen Castillo is an 18-year veteran of the El Monte Police Department. Currently assigned to the patrol division, she is also a member of the Public Information Officer team and is dedicated to building connections between the community and law enforcement. Read more.

dismiss