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title: "Gary Lumpkin | KnowJudges"
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# Gary Lumpkin

Oklahoma Court of Criminal Appeals · Court of Criminal Appeals Judge

## Profile

- Court: Oklahoma Court of Criminal Appeals
- State: Oklahoma
- Role: Court of Criminal Appeals Judge
- Service status: active
- Last verified: 2026-07-26

## Summary

Official statewide and applicable court procedural guidance applies to this judge.

## Biography

### Professional career

- Judge, Court of Criminal Appeals of Oklahoma, 1989-present

### Education

- He later obtained his Juris Doctor from the University of Oklahoma College of Law in 1974
- He attended Northwestern State College, Alva, before earning a B.S. in Business Administration from Southwestern State College in 1968.
- Georgia Southwestern State University — B.A.

### Additional information

- Served in the U.S. Marine Corps from 1968 to 1971, including 18 months in Vietnam, and retired as a Colonel in the Marine Corps Reserve in 1998.
- Judge, 1988-1988
- Gary Leonard Lumpkin was born in Sentinel, Oklahoma and graduated from Weatherford High School in 1964.
- Date of birth: 1946-08-09
- One of only two Marine Reserve judges assigned to the Navy-Marine Corps Court of Criminal Appeals
- He has been active in the Oklahoma Bar Association, Oklahoma Bar Foundation, Oklahoma Judicial Conference, and American Inns of Court.
- He also served on the Oklahoma Supreme Court Committee on Uniform Civil Jury Instructions and as a liaison to the Uniform Criminal Jury Instruction Committee for over 30 years.
- Lumpkin has contributed to veteran organizations, including the Veterans of Foreign Wars and the Marine Corps Reserve Association

## Before you appear

- Read the judge-specific standing order first when one is listed.
- Check the docket and case orders for requirements that supersede broader guidance.
- Confirm current remote-access and courtroom technology arrangements before the proceeding.

## Courtroom Rules

### remote proceedings

Scope: statewide

Oklahoma Rule 34 authorizes videoconferencing in District Courts, subject to the presiding judge's discretion and case-specific limitations.

Evidence excerpt: The Supreme Court hereby authorizes and approves the use of videoconferencing in the District Courts of Oklahoma, as set forth in the following general provisions.

[Rule 34. Videoconferencing in the District Courts](https://www.oscn.net/applications/oscn/DeliverDocument.asp?CiteID=483384)
Source checked: 2026-07-26

### remote exhibits

Scope: statewide

Oklahoma Rule 34 permits documents and exhibits used in videoconference proceedings to be transmitted electronically, with original exhibits transferred after the proceeding unless the judge orders otherwise.

Evidence excerpt: Any pleading, other document, or exhibit used in a proceeding conducted by videoconferencing may be transmitted between the court's location and any remote site by electronic means, including, but not limited to, facsimile, scan, or email.

[Rule 34. Videoconferencing in the District Courts](https://www.oscn.net/applications/oscn/DeliverDocument.asp?CiteID=483384)
Source checked: 2026-07-26

### remote witness notice

Scope: statewide

For Oklahoma district-court videoconference witness testimony, Rule 34 generally requires a notice of intent 30 days before the proceeding and allows objections within 10 days, subject to judicial discretion.

Evidence excerpt: A proponent of a witness via videoconferencing technology at any hearing or trial shall file and serve on the opposing party a notice of intent to present testimony by videoconferencing technology at least thirty (30) days prior to the scheduled start of such proceeding.

[Rule 34. Videoconferencing in the District Courts](https://www.oscn.net/applications/oscn/DeliverDocument.asp?CiteID=483384)
Source checked: 2026-07-26

### courtroom electronic devices

Scope: statewide

Oklahoma's uniform civil jury instruction directs jurors not to use electronic devices while court is in session and prohibits texting, posting, blogging, or broadcasting about the trial.

Evidence excerpt: At this time, turn off all cell phones and other electronic devices. Do not use any electronic devices while court is in session in this case.

[Oklahoma Uniform Jury Instruction 1.0: Use of Electronic Devices and Research Prohibited](https://www.oscn.net/applications/oscn/DeliverDocument.asp?CiteID=479101)
Source checked: 2026-07-26


## Sources

- [Official profile](https://www.oscn.net/static/JudicialDirectory.pdf)
- [Official roster](https://www.oscn.net/static/JudicialDirectory.pdf)
- [Oklahoma State Courts Network official judicial roster](https://www.oscn.net/static/JudicialDirectory.pdf)
- [CourtListener judicial biographical directory](https://www.courtlistener.com/person/5420/gary-leonard-lumpkin/)
- [Rule 34. Videoconferencing in the District Courts](https://www.oscn.net/applications/oscn/DeliverDocument.asp?CiteID=483384)
- [Oklahoma Uniform Jury Instruction 1.0: Use of Electronic Devices and Research Prohibited](https://www.oscn.net/applications/oscn/DeliverDocument.asp?CiteID=479101)
- [CourtListener judicial biographical directory](https://www.courtlistener.com/person/5420/gary-leonard-lumpkin/)
- [2026 Oklahoma Judicial Directory](https://www.oscn.net/static/JudicialDirectory.pdf)
- [CourtListener judicial biographical directory](https://www.courtlistener.com/person/5420/gary-leonard-lumpkin/)

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