Bob Griffin is Chairman of Siren and Managing Partner for DVI Equity Partners a Private Equity Investment arm of Diamond Ventures. He focuses on technology investments that are concentrated on delivering disruptive or disintermediating technology in areas of B2B, critical infrastructure, national security, and emerging trends. In 2011 he facilitated the sale of his company, i2, to IBM into their Industry Solutions, Software Product Group. During the Obama administration, Bob was a member of the Whitehouse taskforce on Human Trafficking on the Internet.