Matt Castellvi is an American comedian who has been performing worldwide for the past 15 years. Born and Raised in Chicago, Matt trained at Second City, iO, and CSz Theater in Chicago and performed regularly with The Musical Armando at iO and with Baby Wants Candy at Second City. Matt has headlined comedy festivals all over the world including The Miami Improv Festival, Big-Little Comedy Festival, Omaha Improv Festival, Chicago Musical Improv Festival, Oslo Improv Festival, the Utrecht International Comedy Festival, the Mad Goat Comedy Festival, Adelaide Fringe Festival and Edinburgh Fringe Festival.
Matt is a stand-up regular at Zanies (Chicago, Rosemont, and St.Charles) Laugh Factory Chicago, Comedy Bar, The Comedy Shrine and was voted best stand-up (runner-up) in Chicago by the voters of the Chicago Reader 2019. Currently, Matt is based in Amsterdam as a castmember with Boom Chicago and is a professional tour opener for Iliza Schlesinger , TJ Miller, Jim Gaffigan, Therapy Gecko and Alan Carr.