Stephen Martin "Steve" Jocz (born July 23, 1981), nicknamed Stevo32 or Stevo, is a Canadian musician and music video director. He is best known as the former drummer for the Canadian rock band Sum 41.
Jocz formed Sum 41 in 1996 alongside Deryck Whibley. Jocz graduated from Exeter High School in 1999.
In 1999, the band signed an international record deal with Island Records. The band released their debut album, All Killer No Filler in 2001. The band achieved mainstream success with their first single from the album, "Fat Lip", which reached number-one on the Billboard Modern Rock Tracks chart and remains the band's most successful single to date.All Killer No Filler' was certified platinum in the United States, Canada and in the UK. The band has since released four more studio albums: Does This Look Infected? (2002), Chuck (2004) Underclass Hero (2007) and Screaming Bloody Murder (2011). The three albums before Screaming Bloody Murder have been certified platinum in Canada.