Sentry Development

Sentry Development Group, LLC provides operational security, consulting, and inceptive training solutions to our clientele worldwide. Based out of Washington, DC, SDG has training locations in Jacksonville, NC, just outside of Marine Corps Base Camp Lejeune and in Fairfax County, VA, outside of Army Installation Fort Belvoir. We specialize in all facets of security, including, but not limited to Close Protection, Private Investigations, Consulting Services for Corporate Entities and Houses of Worship. Our unique training program, Rapid Introduction to Private Protective Services (RIPPS) is now open to the public. The RIPPS Course is a one of a kind glimpse into the world of Private Protective Services (PPS). This training program is a MUST for any persons transitioning from the military, law enforcement or civilian life seeking a new career in PPS.