Room40 Ventures — 2023 Investments
1 investments dated 2023 · listed companies and verified rows first · show all
Scope3scope3.comOct 2023 · $20M
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.
AdTechAI & Machine LearningMarketing Tech
Brian O'Kelley(Founder)in
Co-investorsGV (Google Ventures)Venrock
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.