Mr Bank is the President of CPI Investigations. CPI Investigations is a Multidimensional Private Investigative firm licensed in and having offices Manhattan and Paramus New Jersey. Mr. Bank was a former Detective and Chief Polygraph Examiner for the Queens District Attorney's Office. After government service Mr. Bank created CPI Investigations. CPI Investigations specializes in difficult and unusual cases. Our elite Surveillance teams and our detectives are second to none in our industry. Mr. Bank is a prominent Lecturer and has most recently conducted his S.P.E.A.R Investigative Interviewing Seminar for the New York City Department Of Probation where he serves as their Polygraph Examiner for the level 3 Sex Offenders. The Legal Aid Society also uses Mr.Bank’s Polygraph Services as well as many of New York’s Armored Car Industry and Diamond District Business owners.Specialties: Polygraph Examiner Surveillance Teams, Investigator, Missing Persons , Background Checks, Bodyguards, Child Custody, De-Bugging, Electronic Eavesdropping Detection, and Event Security