David N. Karpel graduated from the University of Colorado at Boulder and holds a law degree from the University of Denver Sturm College of Law and an MBA from Northwestern University's Kellogg School of Management.
After law school he took a commission in the Navy's Judge Advocate General Corps, serving as a prosecutor and defense counsel, then served in the active reserves and retired as a captain. He was a senior deputy district attorney in the Denver District Attorney's Office and then a federal prosecutor in the Justice Department's Organized Crime and Gang Section in Washington, D.C., before his appointment to the Eighteenth Judicial District Court in 2023. He mentors a University of Colorado student through the Law School Yes We Can program and has chaired the CU Alumni Association Board.
