Christopher Davis is the Chief of Staff at the U.S. Department of Energy, effective as of April 4 2022. Davis most recently served as a Senior Advisor to Secretary Jennifer M. Granholm. Previously, Davis served all eight years of the Obama Administration — first in the White House Office of Legislative Affairs and then in several senior roles at the Department of Energy. Prior to that, he worked for the U.S. House Committee on Oversight and Reform and the U.S. House Committee on Energy and Commerce. More recently, Davis worked with Co-Equal, a non-profit organization providing expertise and knowledge to Congress on oversight and legislation.