Judge Grant T. Sullivan
Judge · Colorado Court of Appeals · 2 East 14th Avenue, Denver, CO 80203
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Judge Sullivan earned his bachelor's degree in business administration from the University of Texas at Austin and his law degree from the University of Colorado Law School. He clerked on both the Colorado Court of Appeals and the Colorado Supreme Court. He practiced law with the Denver office of a national firm and was a Supreme Court Fellow with the National Association of Attorneys General. He then worked as a trial and appellate litigator with the Colorado Attorney General's Office, specializing in constitutional law, voting rights, election law, tax, administrative law and appeals.
He joined the Colorado Court of Appeals in January 2024.
State evaluation (Colorado Commission on Judicial Performance): 2026: meets performance standards (vote 9-0). On the bench since 2024.
State survey for the 2026 evaluation (run by Market Decisions Research): 4 of 436 attorneys invited by email answered. State survey report.
Colorado Court of Appeals decisions this judge wrote: 169 (139 affirmed, 9 affirmed in part, reversed in part, 15 reversed, 6 vacated).