Fundraising Fox
/Companies
Sign in

Scope3

3 known investors

Find your way into Scope3

Sign up to see every warm intro you have to Scope3

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Scope3 team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Sign up with GoogleAlready have an account? Log in

Scope3 operates the Interchange, an agentic advertising platform where buyer, seller, creative, and governance agents coordinate through the AdCP standard to plan, negotiate, and execute ad campaigns across surfaces such as CTV, social, audio, and AI chat. It serves brands, agencies, and publishers, offering buying agents for brands and agentic storefronts for sellers.

AdTechAI & Machine LearningMarketing Tech

Founders & leadership

BOBrian O'Kelley
Brian O'KelleyFounderBrian O'Kelley co-founded AppNexus, which sold to AT&T for $1.6B in 2018, and previously co-founded Waybridge and served as CTO at Right Media, which Yahoo acquired for $850M in 2007. He holds a B.S.E. in Computer Science from Princeton University and is now CEO and co-founder of Scope3, building agentic advertising infrastructure.

Investors · 3

Venrocklisted by VenrockPalo Alto · $500K – $10M

How we know: businessinsider.com · open dataset · 5k.vc investor directory · Not right? Tell us

Room40 VenturesreportedNew York · $500K – $2M

How we know: businessinsider.com · Not right? Tell us

Funding

SEC filings, press & company announcements

$45M disclosed across 2 rounds · 2023–2024

Source: company announcements and press reports — follow each round's link for the claim.

Frequently asked questions

What does Scope3 do?
Scope3 operates the Interchange, an agentic advertising platform where buyer, seller, creative, and governance agents coordinate through the AdCP standard to plan, negotiate, and execute ad campaigns across surfaces such as CTV, social, audio, and AI chat. It serves brands, agencies, and publishers, offering buying agents for brands and agentic storefronts for sellers.
Who founded Scope3?
Scope3 was founded by Brian O'Kelley.
Who are Scope3's investors?
Scope3's investors include GV (Google Ventures), Venrock, Room40 Ventures.
How much funding has Scope3 raised?
Scope3 has disclosed $45M raised across 2 rounds.