Sentinel Group Six

Choosing what security company you will partner with to ensure the safety of your most greatest assets- people and property, is the most important investment that you will make for the success of your organization! Sentinel Group Inc. was founded in 1997 by McCutcheon Marshall. McCutcheon was a former police officer for Prince Georges County. Marshall was also the President and the CEO of Sentinel Group until he retired in 2010. He passed along his company to his six daughters. In June of 2016 Sentinel Group Inc. changed it’s name and officially became Sentinel Group Six (SG6). Sentinel Group Six offers its’ clients the same level of professionalism and devotion of service that Sentinel Group Inc. provided down through the years. SG6 is a licensed and certified Private Police and Security Agency that provide active off- duty police officers from various agencies in both uniform or plain-clothes. Sentinel Group Six’s principle business are: •Private Security •Police Patrol Services •Prisoner Transportation •Surveillance •Executive Protection •Business and Asset Protection Sentinel Group Six's Service the Maryland and Virginia areas. SG6's President/CEO is the authorized representative of all licenses, certifications and commissions that are required under state, county and city laws. SG6's Director of Operations is a military veteran who has worked for the Drug Enforcement Administration (DEA), served as a Personal Security Officer for senior Department of Defense Secretary of Defense, including Casper Weinberger and former Vice- president Richard Cheney and has held the position of supervising bailiff for the District Court of Annapolis and the District Court of Upper Marlboro, MD.