With over three decades of experience in global sales, PR, and marketing roles, Mark brings a wealth of expertise to his current role as the Executive Director of Schaefer Marketing Solutions.
Beyond this, Mark is a sought-after commentator with his insights gracing the pages and screens of publications such as the Wall Street Journal, Wired, The New York Times, CNN, National Public Radio, CNBC, the BBC, and CBS NEWS. He has also contributed his thoughts as a columnist to The Harvard Business Review and Entrepreneur Magazine.
Having studied for three years under the mentorship of Peter Drucker,
