Joaquín Castro is an American Democratic politician who has served in the United States House of Representatives for Texas's 20th congressional district since 2013. The district includes just over half of his native San Antonio, Texas, as well as some of its nearby suburbs. From 2003 to 2013, Castro was a member of the Texas House of Representatives for District 125. While in the Texas state legislature, Castro served as vice-chair of the Higher Education Committee and was a member of the Judiciary & Civil Jurisprudence Committee. He also previously served on other committees, such as County Affairs, Border & International Affairs, and Juvenile Justice & Family Issues.