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The 2011 #Nifty50 Top Twitter Men Reprise

Webbiquity SMM

He is also the curator of the top two B2B marketing lists on Twitter, and his lists are number one on both Listorious and Mashable. He is the author of B2B Marketing Insider , a contributor for the SAP OnDemand blog and also a co-founder of social news site Business2Community.com. Michael Brenner is a Sr.

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