Marc Rizzo is the current lead guitarist of Brazilian Metal band Soulfly and formerly of ill Niño. He has featured on two Soulfly albums so far: "Prophecy" and "Dark Ages". He has also released a solo instrumental album called "Colossal Myopia" in 2006. Wikipedia
The definitive Wikipedia entry for Marc Rizzo. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Marc_Rizzo