Kai Buehler is CEO and Co-Founder of Causora, the marketplace for crowdsourced philanthropy. Kai has successfully started, managed and sold a number of businesses in the mobile application, loyalty and interactive TV space. In 2011, Kai sold Watchpoints, the first app that rewarded viewers for watching television, to Viggle (VGGL). Before joining Viggle, Kai was the CEO of Mobile Messaging Solutions (mms), a leading iTV and mobile engagement provider that divested out of VeriSign in 2009 (VRSN). He was also the CEO of Mindmatics USA, which he merged with mms Inc. In 2000, he co-founded plan_b media and successfully grew the company to a leader in the production and distribution of mobile entertainment content with offices in Cologne (Germany), New York, London and Vienna. The company was acquired by Mindmatics, a T-Mobile Venture, in 2005.