Schaefer, Mark W. (Nombre personal)

Formerly included on undifferentiated name record: n 81016505

The Tao of twitter, c2011: t.p. (Mark W. Schaefer)

Return of influence, c2012: eCIP t.p. (Mark Schaefer)

Born to blog, 2013: eCIP t.p. (Mark Schaefer)

Tao of twitter, 2014: title page (Mark W. Schaefer) page 213 (About the author: Mark W. Schaefer is a globally recognized blogger, speaker, educator, business consultant, and author who blogs at {grow}-one of the top marketing blogs of the world. Mark has worked in global sales, PR, and marketing positions for 30 years and now provides consulting services as Executive Director of U.S.-based Schaefer Marketing Solutions. Mark has advanced degrees in marketing and organizational development and holds seven patents. He is a faculty member of the graduate studies program at Rutgers University and is the author of three additional books, Return on Influence, Born to Blog, and Social Media Explained. He is among the world's most recognized social media authorities.)

KNOWN : the handbook for building and unleashing your personal brand in the digital age, 2017: portada (Mark W. Schaefer)