Meet Our Team
With over 50 years of faithfully protecting our clients, MPS Security has built a staff of exceptional individuals. Our team is comprised of accomplished members who are highly decorated and leaders in their fields.

Ron Julian
Founder

Ron Julian
Founder
Ron Julian
FOUNDER
After service in the United States Navy and several years in law enforcement, Ron opened the first office of National Business Investigations (NBI) in 1967 in Fullerton, California. With a broad client base, his adventures took him throughout the country, providing investigations and protective services to major corporations and high-profile individuals. Mr. Julian dedicated much of his life to protecting the rights of others and was passionate about defending and fighting for what he believed was right. Ron Julian passed away suddenly on November 10th, 1997 at the young age of 57 years old leaving a decades long legacy of character, reputation and professionalism for his son to carry on.

Michael Julian
PRESIDENT / CEO
Michael Julian
PRESIDENT / CEO
Michael is the son of our founder, Ron Julian, who began his career training under his father at the age of 16. Michael majored in Administration of Justice in college where he was inducted into the Phi Theta Kappa International Scholastic Order for academic achievement, and joined the California Association of Licensed Investigators (CALI) in 1995. There, he served as District Governor, on the Legislation and Technology Committees, Education & Training Task Force, Board of Directors as the Vice President of Administrative Services for five terms and was elected President from 2012-2014. Michael’s security training includes behavioral threat assessment, active shooter survival, executive and asset protection, self-defense, defensive and evasive driving, close protection, aviation security, interview and interrogation techniques, protective surveillance and counter surveillance, and covert protection. He teaches courses in Executive and Asset Protection throughout the United States and is a trusted security consultant for numerous organizations providing personal and asset security solutions and teaching workplace violence identification and reaction, and active shooter survival. Michael created A.L.I.V.E., which stands for Assess, Leave, Impede, Violence, and Expose, in 2014 when he began teaching his Active Shooter Survival philosophy throughout the United States. His bestselling book on the subject, 10 Minutes to Live: Surviving an Active Shooter Using A.L.I.V.E. was published in 2017 and the online version of the A.L.I.V.E. Training Program was launched in 2019 and is now part of the corporate security training program for companies throughout the world.

Matthew Crider
Excutive Protection Manager
Matthew Crider
Excusive Protection Manager
Please meet our new Executive Protection Account Manager, Matthew Crider. Matt has a bachelor’s degree in criminal justice with an emphasis on policing, juvenile justice, and forensic science. He is a dedicated security operation professional with over 13 years of experience in executive protection, threat assessment, risk analysis, incident response, and security policy development. Matt is also a Certified Instructor of the A.L.I.V.E. Active Shooter Survival Training Program.
Valerie Dovifaaz began in sales with MPS Security before rising to Account Manager and is now our clients’ primary point of contact for all lines of business, assuring all services are operating smoothly and according to contract, and working closely with the client to ensure total client satisfaction. Valerie is best known for the close, working relationships developed with our clients and providing the highest level of customer service. Valerie is available 24/7 by phone or email and is very responsive in addressing any questions or requests in a prompt manner.
Robert has worked in the private security industry since 1984, on college campuses, commercial and residential properties, and industrial facilities as a supervisor/manager. Robert received his security training at Glendale Community College, Rio Hondo Community College, and Riverside Community College, and law enforcement training in both Los Angeles and Riverside County.
Robert was hired to provide security services at the American Forces Network broadcast center in Sun Valley, CA and March Air Reserve Base, CA, and in 2001 was promoted to Captain/Contract Manager of the guard force at AFN. From 1993 to 2005, Robert held a secret clearance. He was responsible for overseeing the contractor’s compliance with the National Industrial Security Program Manual (NISPOM) and JPAS account management, which dealt with handling classified material and issuing security clearances to the guard force. Robert came to MPS Security in October 2007 to serve as the Post Commander for MPS’ most extensive account and was promoted to Director of Uniformed Security in 2001.
Diedre is a California Licensed Private Investigator and Registered Process Server with over 18 years of law enforcement experience. As a trained Collision Reconstructionist, with advanced training through Northwestern University in Evanston, IL, Diedre is known for specializing in fatal collision investigations and incidents involving driving under the influence of alcohol/drugs. Diedre joined NBI in 2018 as an investigator but quickly rose to the position of Case Manager. She now manages all internal and contract investigators throughout the United States. She prides herself on her high level communication, ability to understand the client’s end goal, and delivering results to aid them in making the best decision towards a positive outcome in their cases.
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Testimonials
Why MPS Security is regarded as the top Professional Security Services & Executive Protection in the nation.Â
Extremely professional security group, definitely recommended for security protection. I met a supervisor named Solstad, who represented the company. With their knowledge and background during our risk assessment, we hired them and couldn't be more pleased with their staff and all of our interactions.
I've worked for many security companies in the past, and MPS is the most organized, giving employees specific direction without micromanaging. Tally Flotron is excellent! She is by the books but always helpful and fair.
All of my interactions with this company have been professional and high quality. I recommend them for all of your security needs. They have operations in multiple states.
I recently hired MPS Security & Protection to provide security at my event, and I was extremely impressed with their team of guards. They were professional, courteous, and highly attentive, ensuring that everything ran smoothly and safely. I would definitely use their services again in the future.
Our assigned representative Denisha is a wonderful woman, kind and professional. She's always open to employees' suggestions to address problems. I worked with her for over three years with only positive feedback from our staff. You rock Denisha!!!
We have been working with MPS Security for several years now and have always been impressed with their level of service. Their guards are reliable, knowledgeable, and always go above and beyond to ensure the safety and security of our facility. We highly recommend them to anyone in need of security services.
As a CEO of a large corporation, I have used a number of executive protection security companies in the past. However, none have compared to the level of service and protection provided by MPS Security. Their guards are highly trained and always on alert, and their attention to detail is unparalleled. I highly recommend them to anyone in need of top-notch security services.
I recently used MPS Protection & Security for a high-profile event and was blown away by their level of service. The security team was highly trained and always one step ahead, ensuring that everything ran smoothly and safely. They were a pleasure to work with and I would highly recommend them to anyone in need of top-notch security services
For several years now I have employed MPS and have always been extremely impressed with their professionalism and attention to detail. The security team is highly trained and always on alert, ensuring that my safety and security are never compromised. I highly recommend them to anyone in need of top-quality security services.
I have been using MPS Protection for several years now and have always been extremely satisfied with their services. The security team is professional, reliable, and always goes above and beyond to ensure the safety and security of myself and my colleagues. I wouldn't trust anyone else with my protection.