Alessandro "Vman" Venturella (born April 12, 1984) is a British musician who is the current bassist for American heavy metal band Slipknot. He previously has served as a lead guitarist for Krokodil and Cry for Silence. Earlier in his career, he was the touring guitar tech for Mastodon's Brent Hinds, Coheed and Cambria, Architects, and Fightstar.