Aderholt is a member of the powerful House Committee on Appropriations, which has jurisdiction over funding the operation of the federal government. He serves as Ranking Member of the Subcommittee on Commerce, Justice and Science and supports greater transparency, accountability and oversight to the appropriations process. Aderholt also serves as a member of the Agriculture and Rural Development Subcommittee and the Defense Subcommittee. An advocate of fiscal responsibility, truth in budgeting and a federal government that operates within its means, Aderholt tries to bring common-sense solutions to the Appropriations Committee.

Aderholt also serves as a commission member of the Commission on Security and Cooperation in Europe (commonly known as the Helsinki Commission). Founded in 1976, the Helsinki Commission is comprised of 56 countries around the world that together monitors human rights in Europe and Central Asia.

A staunch supporter of his community, district and the state of Alabama, Aderholt believes the federal government serves a critical role in assisting state and local projects regarding economic development. He continues to support pro-growth initiatives that create jobs, strong immigration standards, and robust national security.

Prior to his election to Congress, Aderholt served as Assistant Legal Advisor to Governor Fob James as well as Municipal Judge for the city of Haleyville, Alabama. Educated through Alabama's public school system, Aderholt went on to receive his B.A. from Birmingham Southern College and his J.D. from the Cumberland School of Law at Samford University.

Born on July 22, 1965, and raised in Alabama, Aderholt and his wife, Caroline, have their residence in Haleyville. Their daughter Mary Elliott lives in Birmingham and son Robert Hayes attends Auburn University.