John Sullivan, Author at Safe Communities Institute (SCI)

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.

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