Romain Sestier is the co-founder and CEO of StackOne, an integration platform that lets B2B SaaS products and AI agents connect to hundreds of enterprise systems through one unified API. After a decade spent maintaining integrations by hand at companies like Maxymiser, ContentSquare and Yieldify, and after building a product from zero to $1 billion in incremental revenue at Google, he and long-time collaborator Guillaume Lebedel started StackOne in 2023 to build the integration layer they always wished existed. The company reached six-figure revenue within weeks of launch and raised a $20M Series A led by GV in May 2025.
Rich Waldron is the Co-founder and CEO of Tray.ai, a San Francisco-based enterprise AI automation and integration platform. He co-founded the company in 2012 out of the UK alongside Alistair Russell and Dominic Lewis, famously surviving 3.5 years without salary by running a web agency, publishing a magazine, and selling shoes on eBay. Under his leadership, Tray.ai has raised $149.1M in funding (most recently a $40M Series C extension in 2022), earned Gartner Visionary recognition in 2024 and 2025, and evolved from an iPaaS provider into an AI-ready enterprise orchestration platform championing the concept of the 'Autonomous Enterprise.'