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About Us:


With over 100 years of combined experience with law enforcement, security, private sector investigations and training, Professional Investigations of Florida, Inc. has a highly trained and successful staff whom have investigated over 5,000 cases ranging from Civil & Criminal investigations, Personal Injury, Insurance Defense, Surveillance, Locates, Backgrounds and Assets resulting in securing hundreds of thousands of dollars.


 Mark A. Longo 

MarkLongoCVPicture1.jpgLicensed as a private investigator since 1985, Mr. Longo has served in many capacities, including past President of The South Florida Investigator’s Association (SFIA), current Area Director for the Florida Association of Private Investigators (FAPI), sat on the Board of Directors of other Investigative Associations in pursuit of actively seeking legislative changes to “ever-changing” situations associated with the private investigative industry. His resiliency and self-determination have afforded him the success of building a detective agency that employs a team of both full-time and part-time investigators with an experienced support staff which provides a full range of services to selected top tier law firms, private corporations, governmental institutions, and all without the help of advertising.