For nearly five decades, Judge Gary L. Lumpkin has served the people of Oklahoma with distinction in the Executive and Judicial branches of state government, and he has announced that he will retire at the end of his present term on January 1, 2027.
Appointed to the Oklahoma Court of Criminal Appeals by Governor Henry Bellmon, Judge Lumpkin began service on the Court in January 1989 and has since devoted his career to the fair and faithful administration of justice. His April 29, 2026, notice of retirement reflects a remarkable public career that will total 50 years of service to Oklahoma in October 2026.
Career of Service
Originally from Sentinel, Oklahoma, Judge Lumpkin later made his home in Madill with his wife, Barbara. He graduated from Weatherford High School in 1964, attended Northwestern State College in Alva from 1964 to 1965, earned a Bachelor of Science in Business Administration from Southwestern State College in Weatherford in 1968, and received his Juris Doctor from the University of Oklahoma College of Law in 1974.
Judge Lumpkin served on active duty in the United States Marine Corps from 1968 to 1971, including 18 months in Vietnam. He retired from the Marine Corps Reserve on June 1, 1998, after 30 years of service with the rank of Colonel, concluding his military career as one of only two Marine Reserve judges assigned to the Navy-Marine Corps Court of Criminal Appeals.
After serving as a staff attorney with the Oklahoma Department of Consumer Affairs and as a consultant with a nonprofit organization, he was appointed Assistant District Attorney for Marshall County in 1976 and later served as First Assistant District Attorney for the 20th District. He then served as Associate District Judge for Marshall County from 1982 to 1985 and as District Judge for the 20th Judicial District, Division II, from 1985 to 1989.
Leadership on the Bench
Judge Lumpkin has been a longstanding leader in Oklahoma’s judiciary, including repeated service in Judicial District No. 3 as Vice-Presiding Judge for the terms 1991-1992, 1999-2000, 2005-2006, and 2015-2016, and as Presiding Judge for the terms 1993-1994, 2001-2002, 2007-2008, 2017-2018, and 2025-2026.
In his retirement notice, Judge Lumpkin described service on the Oklahoma Court of Criminal Appeals as both a great honor and an awesome duty, emphasizing the Court’s exclusive jurisdiction over criminal appeals and its responsibility to protect the constitutional rights of all who come before it. He also noted the importance of ensuring a smooth selection process for his successor so the Court can continue its work without interruption.
Honors and Professional Contributions
Judge Lumpkin was recognized as an Outstanding Young Man of America by the U.S. Jaycees in 1979 and as Outstanding Assistant District Attorney of the 3rd Congressional District by the Oklahoma District Attorneys Association in 1981. He received the 1999 William J. Holloway, Jr. Professionalism Award, was named a 2007 Distinguished Alumnus of Southwestern Oklahoma State University, and was inducted into the University’s Hall of Fame.
His professional and civic service has included leadership roles with the Oklahoma Bar Association, Oklahoma Access to Justice Commission, Oklahoma Judicial Conference, William J. Holloway, Jr. American Inns of Court, and the National Center for State Courts Board of Directors from June 2001 through July 2007. He also served for more than 30 years in connection with Oklahoma’s uniform jury instruction committees and has been active in veterans, civic, legal, and judicial organizations across the state and nation.
Family and Legacy
Judge Lumpkin and his wife, Barbara, have one son, Richard Houston Lumpkin, and are members of Waterloo Road Baptist Church. In his retirement letter, he wrote that stepping away from public service will allow him to devote his time and energy more fully to his family, whom he described as the two most significant individuals in his life. Judge Lumpkin’s retirement marks the close of a distinguished chapter in Oklahoma judicial history, defined by military service, legal leadership, judicial scholarship, and a steadfast commitment to the rule of law. His career reflects a lifetime of service to the citizens of Oklahoma and to the administration of justice across the state.