Brian O'Kelley

Brian O'Kelley

Brian O’Kelley is CEO and co-founder of Scope3, leading the decarbonization of the media and advertising industry. A respected entrepreneur and executive with a track record of building companies that have defined and led multi-billion dollar categories, Brian was the co-founder and CEO of AppNexus through its $1.6bn sale to AT&T in 2018. He co-founded Waybridge, a supply chain technology company, and served as CTO of Right Media through its successful acquisition by Yahoo. Brian is an active board member of LiveRamp (RAMP), Tech:NYC, and the IAB Tech Lab, and is an executive producer of the Wonderstruck podcast.

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