Cliff Marks, one of the most accomplished executives in the media business, joins me in this edition of Careers in 20/20.  He is the President of NCM, National CineMedia, the largest cinema advertising network in the U.S.  Prior to joining NCM, Cliff spent 14 years at ESPN/ABC Sports, rising to SVP National Sales. Cliff brings … Continue reading Careers in 20/20 – Cliff Marks