Jay Groob is President and Managing Director of American Investigative Services, Inc. Jay Groob is a veteran private investigator experienced in both domestic investigations and international efforts. He has been an expert witness in civil and criminal cases, has performed thousands of successful investigations into everything from crimes of property, marital infidelity, white-collar crimes such as embezzlement, drug crimes, missing persons, and even homicide. Jay Groob has operated both in the New England area, and internationally for nearly 30 years now. He has built up a formidable investigative network in the Northeast and is licensed to operate in New York, New Hampshire, and Massachusetts, as well as internationally through its affiliate service ACertainJustice.com.

Jay Groob and his team of multilingual, multidisciplinary professionals provide specialists in international investigations, international location and recovery operations, providing global business intelligence, and providing business travelers and tourists alike peace of mind in a crisis with their foreign emergency response services. American Investigative Services, Inc. is a leading provider in the Northeast of investigative services for both individuals and corporate interests, especially in the realms of due diligence, asset location and recovery, and working with major legal firms providing necessary investigative, background, and interview resources. Jay Groob and American Investigative Services, Inc. have worked closely with some of Boston's top criminal lawyers and legal firms. Jay Groob himself is a veteran as a witness providing testimony in cases that have run the gamut, from auto theft to narcotics to homicide. Jay Groob is licensed in New York, New Hampshire, and Massachusetts.