About Monica Márquez
Born 1969. Monica Márquez is an American lawyer and judge.
Monica Marie Márquez (born April 20, 1969) is the chief justice of the Colorado Supreme Court. Previously a deputy Colorado attorney general, she was appointed by Governor Bill Ritter to the Supreme Court in 2010 to fill the vacancy created by the retirement of Chief Justice Mary Mullarkey. She was sworn in on December 10, 2010.
Biography A native of Austin, Texas, Márquez grew up in Grand Junction, Colorado and graduated as valedictorian from Grand Junction High School in 1987. She earned a bachelor's degree from Stanford University in 1991 before spending two years with the Jesuit Volunteer Corps, working with at-risk children in Camden, New Jersey, and Philadelphia. She then attended Yale Law School, earning a Juris Doctor in 1997 and serving as an editor of the Yale Law Journal. She then worked as an associate at Holme Roberts & Owen before joining the Colorado Attorney General's office in 2002. She also served as chairwoman of the Denver Mayor’s LGBT Commission.
Judicial appointment On August 24, 2010, the Colorado Supreme Court Nominating Commission selected Márquez as one of three candidates to replace Justice Mary Mullarkey on the Colorado Supreme Court. On September 8, 2010, Democratic governor Bill Ritter announced Márquez as his choice to replace Mullarkey.
Márquez is the first Latina and first openly gay person to serve on the Colorado Supreme Court. As of 2021, she is the longest-serving of eleven openly LGBT state supreme court justices serving in the United States.
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Important facts
People in Monica Márquez's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Monica Márquez's
Frequently asked questions
Who is Monica Márquez?
American jurist
When was Monica Márquez born?
Monica Márquez was born on 20 April 1969 in Austin.
What is Monica Márquez's occupation?
Monica Márquez is a lawyer and judge.
What nationality is Monica Márquez?
Monica Márquez is American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Monica Márquez. https://biography.guide/monica-marquez/
MLA: "Monica Márquez." Biography.guide, https://biography.guide/monica-marquez/.
Chicago: "Monica Márquez." Biography.guide. https://biography.guide/monica-marquez/.
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