The new WarnerMedia chief executive, Jason Kilar, spent the formative years of his career as the senior vice president of worldwide application software at Amazon, known for its grim corporate culture. He ran Hulu, then left it after clashing with the its legacy media owners. Mr. Jason Kilar served as the Chief Executive Officer of Hulu, LLC. Mr. Kilar has been Chief Executive of online video joint venture of NBC Universal, Inc. and NBCUniversal Media, LLC since July 9, 2007. He serves as Special Advisor of KBL Acquisition Corp. IV. He served as Senior Vice President of Worldwide Application Software at Amazon.com Inc. since May 2003 and was responsible for Amazon's Marketplace business. From February 2002 to May 2003, he served as Vice President of Worldwide Application Software of Amazon.com Inc., where he joined in May, 1997 as a Product Manager. From October 2001 to February 2002, Mr. Kilar served as Vice President of Marketplace of Amazon.com Inc. and served as its Vice President of Books, Music, and Video & DVD from February 2001 to October 2001 and serves as its Vice President. He began his career with The Walt Disney Company, where he worked for Disney Design & Development. He serves on the board of Management Leadership for Tomorrow. He has been Director of Medical and Dental Commerce Corporation since May 2012 and served as Director of AdReady, Inc. since November 28, 2007. Mr. Kilar received his M.B.A. from Harvard Business School and graduated Phi Beta Kappa from the University of North Carolina, Chapel Hill, where he studied Business Administration and Journalism & Mass Communication.