Mark Schaefer has been recognized internationally as a top social media marketing expert. Mark is an author, speaker, and consults with the world's largest brands.
I help people and businesses rise above the noise. As one of the most trusted… · Pracovní zkušenosti: University of Tennessee · Lokalita: Metropolitní oblast Knoxville · Přes 500 spojení na LinkedIn.
Mark Schaefer is not only a best-selling author, but the top-rated marketing and business keynote speaker. Mark combines memorable insights with passion and ...
Mark Schaefer | Chieftain of the blog & social media bouncer. Consultant, educator, author of five best-selling books including Social Media Explained & The Content Code