Ashrab Ahmed is the Chief of Identity and Access Management at the National Institutes of Health (NIH) Center for Information Technology, overseeing enterprise ICAM services that manage more than 45,000 internal workforce identities and nearly 2 million external and customer identities across several hundred applications. In this role, he directs the operations and modernization of NIH’s single-sign-on services, identity governance and administration, privilege access management, directory services, public key infrastructure, and multifactor authentication. He provides technical leadership and strategic vision for a comprehensive multi-year roadmap to achieve zero-trust security principles and mission objectives. Prior to NIH, he held senior leadership roles at Marriott International, MITRE Corporation, and Deloitte & Touche, delivering global IAM modernization, service development, and strategic cyber risk solutions for both private and federal sectors.