Justin Mcmahan

Justin M. is the COO and Co‑Founder of Checker, bringing more than 20 years of global financial and operational leadership experience across investment banking, market data, fintech, and digital asset firms. His background spans senior roles at Morgan Stanley, Moody’s, Dow Jones Markets, and Tower Research Capital, where he led treasury, risk, operations, and large‑scale transformation initiatives. He is recognized for building high‑performing teams, managing complex financial systems, and guiding institutions through rapidly evolving market cycles. At Checker, he drives strategy, operations, and institutional growth as the company scales its unified infrastructure for digital asset markets.