Content marketing is an incredibly powerful way for marketers to improve engagement and elevate their brand profile, and there are many great content marketing resources out there to learn from. But who are the top influencers on the subject? We carried out some analysis to rank the top content marketing minds by influence, to bring you a list of top content marketing authorities and thought leaders to add to your reading lists. Visit http://www.onalytica.com/blog/posts/top-50-influencers-on-content-marketing for the full top 50!