- James Sullivan was recently a justice on the Texas Supreme Court before losing his election in November 2026.
- His previous roles include:
- General Counsel, Office of Texas Governor Greg Abbott
- Assistant Solicitor General, Texas Office of the Solicitor General
- Senior Associate, King & Spalding
- Sullivan served as a law clerk for Judge Thomas B. Griffith (D.C. Cir.).
- He graduated from Harvard Law School in 2006.