7 C.F.R. § 2.4
The work of the Department is under the supervision and control of the Secretary who is assisted by the following general officers: The Deputy Secretary, the Under Secretary for Farm Production and Conservation; the Under Secretary for Food, Nutrition, and Consumer Services, the Under Secretary for Food Safety; the Under Secretary for Marketing and Regulatory Programs; the Under Secretary for Natural Resources and Environment; the Under Secretary for Research, Education, and Economics; the Under Secretary for Rural Development; the Under Secretary for Trade and Foreign Agricultural Affairs; the Assistant Secretary for Administration; the Assistant Secretary for Civil Rights; the Assistant Secretary for Congressional Relations; the Chief Economist; the Chief Financial Officer; the Chief Information Officer; the General Counsel; the Inspector General; the Judicial Officer; the Director, National Appeals Division; the Director, Office of Budget and Program Analysis; the Director, Office of Communications; the Director, Office of Partnerships and Public Engagement; the Director, Office of Tribal Relations; and the Director, Office of Small and Disadvantaged Business Utilization.
7 C.F.R. §2.4