Under Secretary Home Under Secretary Home About Us Remarks and Releases HomeBureaus & OfficesUnder Secretary for Economic Growth, Energy, and the Environment...Under Secretary Home hide Under Secretary for Economic Growth, Energy, and the Environment Our Mission The Under Secretary of State for Economic Growth, Energy, and the Environment leads the State Department’s efforts to advocate for U.S. foreign policy priorities and develop and implement international policies related to economic growth, energy, agriculture, maritime affairs, the environment, and science and technology. Senior Official to the Office of the Under Secretary for Economic Growth, Energy, and the Environment Thomas E. Lersten Follow Us: Twitter Facebook LinkedIn Bureaus & Offices Bureau of Economic and Business Affairs Bureau of Energy Resources Bureau of Oceans and International Environmental and Scientific Affairs Office of Global Partnerships Office of the Chief Economist Office of the Science and Technology Adviser Subnational Diplomacy Unit