James Maritato is an American professional wrestler. He is best known for his work in Extreme Championship Wrestling and World Wrestling Entertainment under the ring names Little Guido Maritato and Nunzio Maritato wrestled for Jersey All Pro Wrestling on September 19. On November 15, he won the JAPW Tag Team Championship with Tracy Smothers. On January 16, 2009, Maritato was inducted into the ECPW Hall of Fame.

In February 2009, it was announced that Maritato would be a trainer for the "Bodyslam U" professional wrestling school in New Jersey, while still competing on the independent circuit.In June Guido returned to Ring of Honor losing to Jay Briscoe at the Hammerstein Ballroom in New York City. In late 2009, Maritato began competing for the National Wrestling Alliance under the name Nunzio. He also performed for the NWA On Fire expansion based out of New England. Maritato reunited again on October 6, 2012 as F.B.I., being defeated by Danny Doring and Roadkill in the House of Hardcore's first show At House of Hardcore 2, now returning under his Little Guido ringname, faced Vik Dalishus in a losing effort. On June 6, 2014, at House of Hardcore 4, Maritato defeated Matt Striker. Maritato wrestled at House of Hardcore's next event on June 7, 2014, in which he defeated Danny Doring.

At House of Hardcore 7, Maritato teamed up with Team Tremendous (Bil Carr and Dan Barry) to take on Anthony Greene, Ben Ortiz, and Vik Dalishus in a winning effort. He then took part in a ten-man tag team match at House of Hardcore 10, teaming up with Officer Colt Cabana, Bill Carr, Dan Barry, and F.B.I. member Tony Mamaluke, to successfully defeat Afa Jr., Jade, Lance Anoa'i, L.A. Smooth, and Vik Dalishus.

On August 8, 2010, Maritato took part in Total Nonstop Action Wrestling's ECW reunion show, Hardcore Justice, where he, Tony Mamaluke (billed as Tony Luke) and Tracy Smothers defeated Kid Kash, Simon Diamond and Johnny Swinger in a six-man tag team match.[46] On the following edition of TNA Impact!, the ECW alumni, known collectively as Extreme, Version 2.0 (EV 2.0), were assaulted by A.J. Styles, Kazarian, Robert Roode, James Storm, Douglas Williams and Matt Morgan of Ric Flair's Fourtune stable, who thought they didn't deserve to be in TNA.The following week TNA president Dixie Carter gave each member of EV 2.0 TNA contracts in order for them to settle their score with Fourtune.On the August 26 edition of Impact! Guido and Luke were squashed by Roode and Storm in a tag team match.The match ended F.B.I.'s association with TNA. Maritato was announced as a part of the new Total Nonstop Action India based project Ring Ka King working under the name Tony Broadway teaming with Joey Hollywood. However Ring Ka King only lasted one season and ended the same year.

On March 6, 2006, Maritato was seen supporting his brother on the NBC game show Deal or No Deal in which he won $25,000.In 1996 Mariato competed in a mixed martial arts fight in Texas against Steve Nelson who was also his past opponent in UWFi. The fight appears on Nelson's official MMA record as a win. Mariato competed under the name James Stone which he also wrestled under in UWFi in Japan.