The National Cyber Director (ONCD) is a senior U.S. government official who leads the Office of the National Cyber Director, established within the Executive Office of the President. The ONCD is responsible for coordinating cybersecurity policy, strategy, and operations across federal agencies, ensuring a unified approach to defending the nation’s digital infrastructure. The office works closely with public and private sector partners to strengthen national cyber resilience, respond to significant cyber incidents, and advise the President on cybersecurity issues. The ONCD also promotes workforce development and international collaboration to address evolving cyber threats.