
Treasury assignments in Afghanistan and the Gulf taught Stuart Jones, Jr. how financial systems could be exploited. At Sigma360, he is turning that experience into tools for deciding whom to trust.
Stuart Jones Jr. is the co-founder and CEO of Sigma360, an AI-powered risk intelligence platform fighting financial crime for banks, payment providers and globally exposed corporations. A former senior U.S. Treasury official who chased illicit money through Afghanistan and the Arabian Gulf after 9/11, he turned a counterterrorism playbook into enterprise software. In March 2026 his company closed an oversubscribed $17.3M Series B, having reached profitability and the now protecting more than $2 trillion in assets.