
Kevin Gibbs is co-founder and CEO of Terraton, a San Francisco climate-tech startup building a 'business-in-a-box' franchise model for biochar carbon removal. Before climate, he built two pieces of internet plumbing most people use without knowing his name: Google Suggest (search autocomplete) and Google App Engine. He went on to co-found Quip with Bret Taylor, sold it to Salesforce in 2016 for roughly $750M, and ran it to north of $100M ARR. Terraton raised an $11.5M seed in August 2025 led by Lowercarbon and Gigascale.
Bret Taylor is the co-founder and CEO of Sierra, an enterprise AI agent platform valued at $15.8 billion following its $950M Series E in May 2026. A Stanford computer science graduate, he co-created Google Maps, helped invent Facebook's Like button, served as Facebook CTO, co-founded Quip (acquired by Salesforce), and rose to co-CEO of Salesforce before founding Sierra in 2023. He also chairs the OpenAI board, having stabilized the company after Sam Altman's brief ouster in November 2023. Forbes recognized him as a billionaire in 2025, and Silicon Valley has nicknamed him the 'Forrest Gump of Silicon Valley' for his uncanny presence at every landmark moment in the internet age.