Major League Baseball
John Campbell is a seasoned professional with extensive experience in law enforcement and security. Currently serving as a Detective with the Chicago Police Department, Campbell also holds roles as a Security Agent for Major League Baseball and a Security Evaluator for the U.S. Department of Energy, both as a contractor. Additionally, Campbell has officiated ice hockey for USA Hockey since 1997. Academic credentials include a Master of Arts in Homeland Security from American Military University, a Master of Science in Criminalistics from Lewis University, and a Bachelor of Arts in Political Science from Acadia University.
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