As Magnite’s Chief Revenue Officer, Sean Buckley is responsible for the strategic oversight of Magnite’s global commercial teams. Sean cultivates Magnite’s relationships with media owners, buyers and partners, driving adoption and growth of omnichannel programmatic advertising. 

Under his leadership, Magnite built an expansive supply footprint with unrivaled access to premium inventory across all channels, introduced new revenue streams including ad serving and innovative ad formats such as Tiles, and enhanced the company’s audience and identity capabilities through key data relationships with media owners, buyers and industry partners.

Prior to Magnite, Sean was instrumental in growing the business as the Chief Operating Officer at SpotX. Under his leadership, SpotX significantly expanded its platform business, providing media owners with a solution to holistically manage their CTV and OTT video programmatically. Magnite acquired SpotX for $1.2B in May of 2021.

Sean has received industry-wide recognition for his work, most recently being named one of Business Insider’s “TV Insiders to Know.” He has a B.A. and a B.S. from Northeastern University.

Sean and his wife, Lauren, have a daughter, Blake.