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1018 Preston St
McCann Investigations is a Texas-based private investigations practice focused on comprehensive investigations incorporating digital forensics, surveillance, undercover work and background checks for clients in various case types. Service areas include intelle... more.
National Bureau of Criminal Investigation
Lieutenant Governor Division 5
Board of Governors Member
International Sentinel Group
International Association of Chiefs of Police Inc
Member of the Advisory Committee for International Policy
Leadership - McCann Investigations
Jack McCann, Managing Partner John P. McCann retired NYPD Detective First Grade, with a career of 27 years. Mr. McCann's public sector service includes the following: Tactical Police Force: This assignment facilitated in effecting arrests in four of the five Counties of NYC excluding Staten Island. Detective Division: The Brooklyn North Detective Borough Command resulted in over 50 arrests prosecuted by the Brooklyn District Attorney's office (all felony arrests). 8th District Homicide in the South Bronx: Mr. McCann was responsible as the primary case Detective for over 50 homicide investigations and assisted in over 200 homicides investigations. All of which required trial participation with the Bronx District Attorney's Office. Bronx District Attorney's Office Squad: Mr. McCann assisted in the preparation of 23 prosecutions of Italian Organized crime members including associate members, Capo's and one under boss for extortion; loan shacking; and conspiracy to commit murder. 21 of the 23 defendants were convicted. Major Case Squad: Based at 1 Police Plaza where he worked city wide with the District Attorney's office of New York County, Bronx County, Queens County, King County, on the prosecutions of persons arrested for kidnapping for ransom; Bank Robbery; Burglaries in excess of 250 thousand dollars, (i.e. Thefts of jewelry, art, cars); hijackings; Police Office Homicides and cases the Chief of Detectives assigned on an independent basis to the major case Squad. Mr. McCann was also deputized as a Federal Deputy Marshal, First by the Marshal Romulo Immundi of Southern District New York and additionally by the Marshals of Eastern District of New York Charles Healy. On a number of occasions Mr. McCann was deemed an expert witness in Federal Court. He was deemed an expert witness in Southern and Eastern District of New York as well Federal Court Newark, New Jersey. Mr. McCann has been or is involved in the following private/public sector professional organizations: McCann continually engages the important topics that are most relevant to our clients.
Allegations of Child Pornography in the Workplace - McCann Investigations
Often investigations go beyond digital forensics and when this happens McCann utilizes traditional private investigations tools such as surveillance, background investigations and undercover work to optimize the gathering of evidence.
McCann Investigations was founded by Jack McCann over 25 years ago in New York, New York, and has provided private investigative services to law firms, public companies, private companies, government agencies, and individuals.
Computer Forensic Investigation in Houston, TX
McCann Investigations was founded by Jack McCann over 25 years ago in New York, New York, and has provided private investigative services to law firms, public companies, private companies, government agencies and individuals.
When you need the local, national, and international resources and the experience of seasoned investigators to find out "the truth," you can join the hundreds of leading corporate and executive clients who have turned to McCann.
Subject Matter Expert: Jack McCann Mr. McCann's background underscores the unique offering of McCann, an extensive regional and international law enforcement background combined with years of private sector case resolution. This unique blend has become a hallmark of McCann for the past 20 years. This shared experience allows McCann to see clients' issues from various angles, never losing sight of the client-defined success goals. Prior to founding McCann, Mr. McCann served over twenty-seven years with the New York Police Department. His service at the NYPD included assignments as a Detective with 8th Homicide Squad, the Bronx District Attorney's Office, Hostage Negotiation (Founding Member), Major Case Squad and he was sworn in as a deputy U.S. Marshall.
Subject Matter Expert: Jack McCann
Mr. McCann's has extensive background in regional and international law enforcement background combined with years of private sector case resolution. Prior to founding McCann Investigations, Mr. McCann served over twenty-seven years with the New York Police Department. His service at the NYPD included assignments as a Detective with 8th Homicide Squad, the Bronx District Attorney's Office, Hostage Negotiation (Founding Member), Major Case Squad and he was sworn in as a deputy U.S. Marshall. Prior to retiring from the New York Police Department in 1993, Mr. McCann operated his high profile personal protection firm. Mr. McCann has served the private sector actively for the past 20 years. Upon retiring he added investigative services for his private sector clients. During his career in the public and private sector Mr. McCann has been personally instrumental in: Mr. McCann serves in the following associations and committees: