About Us



Independent Security Advisors was started in 1998 by Matthew Parker, the current Chief Executive Officer and majority owner. Back then ISA was a small local security services provider located in Hinesville Georgia.


SMALL LOGO Today ISA is a certified disabled veteran cve_completed_sowned company based in Oakland Maryland, providing consulting, training, and other services on matters of national security & terrorism, extremism, domestic violence and executive or diplomatic protection.
dignitary and executive protection specialistsDiplomatic and Executive Protection: The Independent Security Advisors protective service program can provide diplomatic level security, discreet and professional executive protection services, witness protection, and its worth noting that outside of Government and Law Enforcement, few can provide a more complete or customized security program.

ConsultingISA consultants were recruited from among the finest and most well respected  subject matter experts across the political, national security, military, and international commerce arenas.

Training: ISA programs are accredited with law enforcement and recognized by colleges and university's for educational credit. Our master instructors, subject matter experts and other specialists truly enjoy teaching and providing protective services. 

ISA has recruited from the very best security services and law enforcement in the United States. Former members of the Secret Service, Diplomatic Security Service, US Military Protective Service, law enforcement and private corporate security specialists bring their years of experience and training to ISA and we in turn offer that to our clients.

Dignitary and Executive ProtectionISA provides services from regional affiliates in; California; Florida; Georgia; Massachusetts; New York; North Carolina; Ohio; South Carolina; Texas & Washington DC.

ISA international partners are selected from the finest protective service firms in the world. Each company is vetted and has agreed to support ISA clients with the same level of service we insist on here in the US. Our network allows us to serve our clients in the UK, China, Mexico, South America, Trinidad and the Middle East.

ISA is registered with the charter office of assessments and taxation for the state of Maryland as a Limited Liability Corporation and is a licensed and insured Private Detective Agency (License No. 106-4274)

Partners and Affiliates





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