Top 50 B2B Marketing Influencers On Twitter
Marketing Insider Group
JANUARY 24, 2013
. @ Hubspot – HubSpot – Hubspot in all-in-one marketing software that brings your whole marketing world together in one powerful, integrated system. All opinions here are my own. Author of Twitter Marketing for Dummies, Branding Yourself and Social CRM. Presenters of Inbound Conference. Cambridge, MA – [link].
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