MTV Networks President of Global Digital Media Mika Salmi to Speak at the Goldman Sachs 8th Annual Global Internet Conference

Viacom Inc. (NYSE: VIA and VIA.B) today announced that Mika Salmi, President of Global Digital Media for MTV Networks, a division of Viacom, will speak at the Goldman Sachs 8th Annual Global Internet Conference on Wednesday, May 23, 2007. His presentation, which is scheduled to begin at approximately 4:50 p.m. (ET) / 1:50 p.m. (PT), will be open to the general public through a live webcast on Viacom’s website at www.viacom.com. A replay of the audio webcast will be available in the “Presentations / Webcasts” section of the site.