Nathan Dintenfass (MBA 06) is founder of Hotel Delta, a software studio in San Francisco. He has over fifteen years of technical and business experience with a focus on Internet technologies, product development, and brand positioning. He co-founded ChangeMedia, a web consultancy, and Branuity, a software firm helping growth companies with brand strategy and market positioning. He has also held senior roles in two venture-backed startups, Redux and Kinfo, and served as CEO of Trumpet.io. His past clients include Cisco Systems, Visa International, Kaiser Permanente, Cellular One, Hazelden, oDesk and a host of startups. Previously, he worked at the Andersen Consulting Center for Strategic Technology (now part of Accenture), Syntegra (British Telecom Services), Apple, and VideoEgg (now Say Media). For 15 years he has also co-directed Nicenet, an education technology project he co-founded that has provided online classroom tools for over 2 million teachers and students worldwide. He sits on the Board at Alta Vista School in San Francisco. Nathan holds an MBA from the UC Berkeley Haas School of Business and a B.A. with honors from Macalester College.