........An expert in undercover work, Warren Flagg is the founder and president of Flaggman Inc. Flagg is a Former Special Agent of the FBI with 27 years of investigative experience in the Criminal field. For 23 of his 27 years, he was assigned to the New York office of the FBI.

.........Flaggman Inc. has extensive contacts in law enforcement, financial, insurance, and business communities at the local, national, and international levels.

.........Flaggman Inc. investigates Criminal and Civil cases, and is regularly retained by Law Firms such as: White & Case, Cadwalader, Wickersham & Taft, Greenberg, Traurig, Boies Schiller & Flexner, and Debevoise & Plimpton. Flaggman Inc.’s investigators have extensive experience with complex business fraud issues connected to both Criminal and Civil litigations. They also have experience in due diligence inquiries.

Contact Information.

Warren M. Flagg
90 Park Avenue,
20th Floor
New York, NY 10016

Phone- 212-682-4435
Fax- 212-682-4437
Cell- 914-645-0808



- White & Case

- Cadwalader, Wickersham & Taft

-Greenberg, Traurig

-Boies Schiller & Flexner

- Debevoise & Plimpton