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Tantek Çelik is a computer scientist for Microformats.org. Previously, as Chief Technologist at Technorati, he led the design and development of new standards and technologies. Prior to Technorati, he was a veteran representative to the World Wide Web Consortium (W3C) for Microsoft, where he also helped lead the development of the award-winning Internet Explorer for Macintosh. Tantek lives in San Francisco, and has bachelor's and master's degrees in Computer Science from Stanford University, as well as a strong background in human interface and user-centered design from his many years at Apple Computer. He shares his thoughts at tantek.com.