Mr. David Sacks is a Co-Founder and serves as General Partner at Craft Ventures. He serves as Advisor and Board Member at BitGo. He serves as an Advisor at Trynow. He was a Co-Founder of Riverside Ventures. He serves as Board Member at Vendr, MyHeritage, Clickup, Trellis, Datasembly, Sourcegraph, OpenPhone Technologies, Inc, Scratchpad, and Bird Rides. He serves as Board Observer at SentiLink. He serves as Chairman at Harbor. He served as Advisor at Radius Intelligence. He serves as Advisor at 0xa and Kloudless. He has been a successful tech entrepreneur and investor for two decades. He founded and served as Chief Executive Officer at Yammer, which was acquired by Microsoft for $1.2 billion in 2012. Previously, he served as Chief Operating Officer and Product Leader at PayPal during the famed "PayPal Mafia" founding era. He also served as Interim Chief Executive Officer at Zenefits in 2016. He produced the award-winning independent movie Thank You For Smoking. AngelList's Naval Ravikant has called David "the world's best product strategist." He served as Board Member at Scribd. He serves as Board Member at Roboflow.