The 2011 #Nifty50 Top Twitter Men Reprise
Webbiquity
JUNE 6, 2011
His company provides traditional & social pay-per-click (PPC) management, natural search optimization (SEO), social media/feed marketing (SMO) and online reputation management (ORM) services to national clients. David has published 15 books and his latest is Brand Relevance. It was at the Twitter Shorty Awards (NYC) in 2010.
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