Overview

Michael Thomas McCaul, Sr. (born January 14, 1962) is an American attorney and Republican politician who has represented Texas's 10th congressional district in the U.S. House of Representatives since taking office in 2005. He is widely identified with national security, border security, counterterrorism and cybersecurity issues and has held senior roles on the House Committee on Homeland Security. For official information see his page as a U.S. Representative and party affiliation details at the Republican Party portal.

Early life and education

McCaul grew up in Texas and trained as an attorney. He earned undergraduate and law degrees from Texas institutions, after which he practiced law and served in public legal roles. His legal background helped shape his work on security and criminal justice matters once he entered federal office.

Career and public service

Before his election to Congress, McCaul served in the Department of Justice as U.S. Attorney for the Western District of Texas. He was elected to the House in 2004 and began serving in 2005. During his congressional tenure he has been assigned to committees that reflect his priorities, notably the House Committee on Homeland Security where he has served in leadership positions.

Policy focus and committees

McCaul’s work centers on protecting the homeland and strengthening national resilience. Key areas of emphasis include:

  • Homeland security and counterterrorism policy
  • Border security and immigration enforcement
  • Cybersecurity and protection of critical infrastructure
  • International security and cooperation on transnational threats

He has sponsored and supported legislation related to information sharing, security funding, and measures intended to improve federal coordination against evolving threats.

Notable facts and distinctions

McCaul is one of the longer-serving members of the Texas congressional delegation and has been a visible Republican voice on security matters. His prior experience as a federal prosecutor and his committee leadership have made him a frequent participant in congressional hearings, policy debates, and briefings on national security topics. For more about his legislative record and roles, consult his official congressional page linked above.