Greenberg entered a not guilty plea Friday through his attorney to a variety of charges ranging from child sex trafficking to fraud. A judge has set a May 15 deadline for Greenberg to reach a plea deal.
NBC News has confirmed investigators are looking into whether Gaetz paid women to travel to the Bahamas for sex.
"I have not yet begun to fight," Rep. Gaetz said. "I'm built for the battle and I'm not going anywhere."
Federal investigators hit Greenberg with 33 charges in court including wire fraud and sex trafficking of a minor. In a hearing on Thursday, Greenberg's lawyer told the judge they're desire to strike a plea deal.