Det. Ralph Nieves (ret.NYPD) is widely recognized as an expert bilingual (Spanish) polygraphist.
Member of the American polygraph Association
Contact Ralph Nieves
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Det. Ralph Nieves (ret.NYPD) 77 Fulton Street Suite 298 New York, NY 10038
Phone: (212) 393-9039 Fax: (212) 393-9047 Cell: (917)589-4056 Email: falcon.pi@verizon.net
