Management Team

Our management team has over one hundred years of combined local law enforcement experience.

Marc A. Platt, President/CEO

Marc Platt is a retired Detective with the Long Beach Police Department with over 16 years of service. During this time he worked for the Detective Bureau (Robbery, Burglary, and Auto Theft) as well as the Patrol Bureau. Marc has designed and directed security programs for over 20 apartment and HOA housing developments and was a member of the CNOA (California Narcotics Officers Association) and CGIA (California Gang Investigators Association). Marc is the Director of Security for the Long Beach Grand Prix as well as over eighty races around the United States and Canada.

Anna C. Platt, Chief Financial Officer

Anna Platt has a background in Public Relations and Marketing. She joined Platt Security in 1990 and became our CFO in 1996. Anna is also responsible for the office staff and dispatch center. As CFO she handles all financial matters.

John Parker, General Manager Platt Investigations

John is a state licensed private investigator with twenty-six years of local law enforcement experience and over fifteen years experience in electronic security design and implementation. He has conducted, or participated in, hundreds of criminal and civil investigations. John has a Bachelors Degree in Criminal Justice and a Masters Degree in Business Management. He served as faculty advisor to the Administration of Justice Department at Los Angeles Harbor College, and authored several articles dealing with business security and human resource issues. John is a lifetime member of the California Organization of Police and Sheriffs.