Person · Senate

Brian V
McCormack

CHIEF OF STAFF — Office of Senator Bill Hagerty

Works forRWilliam F. Hagerty · Republican · Tennessee

Chief of Staff to U.S. Senator Bill Hagerty (R-TN), appointed July 2025. Previously served as Chief of Staff to the National Security Council at the White House, Acting Executive Associate Director at the Office of Management and Budget (2019-2021), and Chief of Staff to Energy Secretary Rick Perry (2017-2019). Long-time energy consultant and co-founder of the United Coalition for Advanced Nuclear Power (UCAN Power). Early career included service as aide to Vice President Dick Cheney and Senator Dirk Kempthorne. Worked as Vice President for Political and External Affairs at the Edison Electric Institute (2011-2017), where he focused on utility regulation, net metering policy, and energy industry advocacy.