Carelli was signed by World Wrestling Entertainment in 2005 for Ohio Valley Wrestling, WWE's farm territory. He made his WWE debut on the April 16, 2007 edition of WWE Raw in Milan, Italy under the name of Santino Marella (as a tribute to Robert "Gorilla Monsoon" Marella). As an Italian fan selected by Mr. McMahon, he won the Intercontinental Championship from Umaga with the help of Bobby Lashley. With this, Marella became one of a few superstars to win a title in their first main roster match.[4] He was also involved in a storyline where he worked as Santina Marella, Santino's twin sister, who would become "Miss WrestleMania" at WrestleMania XXV.
On July 6, 2014, at a live event in Toronto, Ontario, Marella announced his retirement because of a third major injury to his neck.[5] On May 6, 2016, Carelli was released from WWE because of an injury.[6][7] He returned to wrestling in 2017.
Personal life
Carelli and his former wife Petrina have a daughter, Bianca Carelli, who won the Miss Teen Ontario-World pageant in 2013.[8][9] Carelli married bikini fitness competitor Anna Babij, in November 2015.[10] His daughter Bianca wrestled for the NWA and is currently signed to WWE, where she performs on the NXT brand under the ring name "Arianna Grace".