Rumble Inc. has named Greg Sherrill the company?s first President of Sales for Rumble Advertising. Sherrill, who joined Rumble on January 6, 2026, is a brand and agency market veteran based in New York City. Sherrill has held senior leadership positions at Magnite, AT&T, and Comcast with a focus on video, CTV, programmatic, and emerging formats and technologies.
He joins Rumble from Magnite, where he was Senior Vice President of Demand, overseeing billions in programmatic ad spend across the best advertisers, publishers, and technology partners in the world.
