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. Marty Weintraub – @aimclear.
100 
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