Subir Chowdhury is a Bangladeshi-American management consultant and bestselling author, noted for his extensive work in quality and management. He currently serves as the Chairman and CEO of ASI Consulting Group, LLC, a position he has held since 1997. In this role, he advises CEOs and senior leaders of many of the world's largest corporations and organizations, with ASI clients reportedly saving billions of dollars through process efficiencies under his leadership.