View Larger Image John Gentry, OpenX CEO and Adtech Pioneer, Dies After Battle With Cancer Gentry was considered an adtech trailblazer and a caring friend to many in the world of media and advertising. By iAMedia|2026-01-16T13:08:55-08:00January 16th, 2026|News|Comments Off on John Gentry, OpenX CEO and Adtech Pioneer, Dies After Battle With Cancer Share This Story, Choose Your Platform! FacebookXLinkedInPinterest Related Posts Ticker: David Ellison Believes CNN Plays a Role in Paramount-WBD Merger Delay Gallery Ticker: David Ellison Believes CNN Plays a Role in Paramount-WBD Merger Delay August 7th, 2026 What the Nielsen and DoubleVerify Merger Means for the Ad Industry, According to Experts Gallery What the Nielsen and DoubleVerify Merger Means for the Ad Industry, According to Experts August 7th, 2026 American Pecan Promotion Board Highlights Pecans in Humorous New Campaign Gallery American Pecan Promotion Board Highlights Pecans in Humorous New Campaign August 7th, 2026 National Day Singapore 2026: Celebration Guide & OOH Advertising Opportunities Gallery National Day Singapore 2026: Celebration Guide & OOH Advertising Opportunities August 7th, 2026 ESPN and Stavvy Want You to Know ‘Football’s On’ in New Campaign Gallery ESPN and Stavvy Want You to Know ‘Football’s On’ in New Campaign August 7th, 2026