DAN RIBACOFFInvestigations · Polygraph · Security
Four Practices, One Standard

Dan Ribacoff Services

Investigations, polygraph testing, firearms training and gemology — delivered across New York City, Long Island, Westchester, Boca Raton, Florida and London.

Which Service Do You Need?

If you need to…Start with
Confirm or rule out infidelityInvestigations or Polygraph
Resolve one specific factual dispute with a cooperative personPolygraph
Vet a business partner, investor or acquisition targetDue diligence
Find out where money or inventory is goingCorporate investigations
Locate a person, witness or debtorSkip tracing
Establish whether a device or vehicle is buggedTSCM sweeps
Own or carry a firearm safely and lawfullyFirearms training
Value, sell or authenticate a diamond or estate pieceGemology
Book a polygraph expert for a productionMedia enquiries

Service Areas

New York. Manhattan and the five boroughs from the 42nd Street office; Nassau and Suffolk County from Garden City; Westchester, Rockland, Putnam and lower Connecticut from Harrison.

Florida. Palm Beach, Broward and Miami-Dade counties from Boca Raton — covering Delray Beach, Boynton Beach, West Palm Beach, Fort Lauderdale and Miami.

United Kingdom. England, Wales, Scotland and cross-border European work from the City of London office.

Speak With Dan Ribacoff

Confidential consultations. Cases handled worldwide from offices in Manhattan, Long Island, Westchester, Boca Raton and London.