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BtoB

Danny Sullivan, Third Door Media

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Danny Sullivan
What: Chief content officer
What: Third Door Media, Redding, Conn.
Why: Sullivan retains his reputation as a search marketing guru. He is currently chief content officer at Third Door and editor in chief of Search Engine Land. He has spent the last year programming Third Door's SMX Search Marketing Expo events; the inaugural event was held in June 2007 in Seattle.
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