Meet Preston

Preston Jelen | Chief of Operations

Preston brings a distinguished 15-year tenure in law enforcement. Holding a Bachelor of Science in Emergency Services Management with a specialized focus on Homeland Security, he has a comprehensive understanding of his field. Preston's career showcases specific proficiencies cultivated through roles such as School Resource Officer, POST Training Manager, Patrol Supervisor, and SWAT, Team Leader.

Preston's credentials include being a POST-certified instructor proficient in delivering diverse law enforcement courses, including but not limited to Active Shooter protocols, Defensive tactics, and Range Master.

His commitment to staying abreast of industry dynamics is evident in his concurrent commitment to overseeing security operations at a prominent hospital. This role has further enhanced his expertise, in critical areas such as Life Safety, The Joint Commission, CMS, Environment of Care, and OSHA regulations and standards. Preston's dedication to ongoing training facilitated by the US Department of Homeland Security (DHS), emphasizes his commitment to remaining at the forefront of the industry.

Preston has played a pivotal role in developing courses for essential programs like the California Senate Bill (SB1626 and SB390) campus security initiatives. He is a subject matter authority in workplace violence prevention and mitigation, as well as campus safety and security, which is evidence of his commitment to safety. His educational endeavors have comprised a diverse audience, ranging from law enforcement officers, educators, and school administrators to healthcare professionals and other relevant stakeholders.

Furthermore, Preston has provided expert witness testimonies about firearms and gang-related matters. He was awarded the Life Saving Medal of Valor for his role in a hostage rescue operation in 2011.