Tim is presently CEO of QuestBridge. Previously, he spent eight years at Yahoo Inc. during which time he held several positions, the last of which was as the company's Chief Product Officer. As Yahoo's third employee, Tim played a key role in successfully managing all marketing, operation and business development to launch Yahoo commercially, and to help make Yahoo into one of the most recognized brands and successful businesses on the Internet. From writing the business plan that attracted the first venture capital financing to helping to scale the business, he helped lead the company through multiple stages, challenges and opportunities. Prior to Yahoo, Tim spent three years with Motorola in Tokyo. He holds an M.B.A. from Harvard University and a B.S. degree in electrical engineering from Stanford University.