Mark Schaefer

Program 116 Mark W. Schaefer is the author of The Tao of Twitter (2012 and 2014), Return On Influence (2012), Born to Blog (2013), Social Media Explained (2014), The Content Code (2015), and KNOWN (2017). He is a globally-recognized educator, speaker, business consultant, and author. His well-known blog {grow} (www.businessesGROW.com), is one of the most…