Marianne Gambelli joined FOX News Channel (FNC) in May 2017 and currently serves as the President of Advertising Sales.

In her current role, Gambelli oversees advertising sales for both FOX News Channel (FNC) and FOX Business Network (FBN).

Prior to joining FOX News, Gambelli served as Chief Investment Officer at Horizon Media where she managed their $7 billion investment portfolio. There she was responsible for a team of over 350 general market investment specialists and actively developed key new business acquisitions across top tier brands. She joined the company in 2012 from NBC Universal, where she most recently held the title of President of Sales and Marketing. During her 22 year tenure at NBC, Gambelli oversaw partnerships and strategy across NBC’s News, Sports and Entertainment brands, optimizing their $7 billion in media investments.

In 2012, Advertising Age named Gambelli as one of the 100 Most Influential Women in Advertising and in 2002, she was honored as part of the American Advertising Women to Watch. While at NBC Universal, she was a member of GE’s Women’s Network and served as a Division NBC Universal Leader. She was also a Leader in the company’s Commercial Leadership Program.

A graduate of Pace University with a Bachelor of Business degree in Marketing, Gambelli began her career on the agency side, working for Grey Advertising and Backer Speilvogel Bates. In 2016, she was awarded an Honorary Degree from Pace Pleasantville Chapter of Beta Gamma Sigma. She is currently a Board Member of the International Radio and Television Society (IRTS) Foundation.