The organizational structure of the United States of energy is depicted in this doe org chart. It is an executive branch of the United States federal government overseeing national energy policy and managing nuclear power and nuclear weapons research and development in the United States. The DOE is in charge of the United States' nuclear weapons program, nuclear reactor production for the US Navy, energy-related research, domestic energy production, and energy conservation. The Secretary of Energy leads the Department and reports directly to the President of the United States as a member of his Cabinet. Jennifer Granholm is the current Secretary of Energy, and she has held the position since February 2021, as shown in this doe org chart.