About FourthCircle.ai
We are a small, deeply technical team building the infrastructure for the next generation of finance. We believe that as AI becomes the dominant cost center for modern enterprises, traditional FinOps tools will break. Keystone is our answer.
Founders
Sashwat Venkatesh
Co-Founder, Engineering
Leading the technical architecture and pipeline development for Keystone. Focused on the high-throughput normalization engine and the financial reporting layer behind it.
Sudi Navile
Co-Founder, Product & GTM
Driving the product vision, design language, and go-to-market strategy. Ensuring the interface aligns with a CFO's mental model from first touch through deployment.
Mitch Codkind
Advisor / Board member
Anchoring Keystone in the practicing CFO's reality after three decades in the seat. Opening doors to the finance community Keystone is built for.
Built for the BDB
Keystone is an entry for the Perplexity Billion Dollar Build (BDB) competition. Our goal is to set the standard for AI FinOps.