Michael Barrett
Chief Executive Officer
Michael BarrettSean Buckley is Magnite’s President, Revenue and oversees Magnite’s global revenue-related activities across its platforms. In this role, he cultivates Magnite’s relationships with buyers, media owners and partners with the goal of continuing to drive adoption and growth of omnichannel programmatic advertising.
Sean was promoted to the position of President, Revenue in December 2024. He previously served as Magnite’s Chief Revenue Officer. Prior to Magnite’s acquisition of SpotX in 2021, Sean spent eight years at SpotX in various capacities, from VP, Platform to Chief Operating Officer and led the company’s strategic investment in SpringServe. He was instrumental in expanding the company’s platform business, providing media owners with a solution to holistically manage their programmatic video strategies.
Sean has received industry-wide recognition for his work, most recently being named one of Business Insider’s ”TV Insiders to Know.”
He graduated from Northeastern University and resides in Connecticut with his wife and two children.
Chief Executive Officer
Michael BarrettPresident, Revenue
Sean BuckleyChief Technology Officer
David BuonaseraChief Financial Officer
David DayPresident, Operations
Katie Evans