Thomas M. O'Diam at a glance
- Current role
- Judge
- Jurisdiction
- Ohio · State
- Judicial service
- Active
Thomas M. O'Diam
Judge · Greene Co. Probate Court
Biography
Professional career
- Thomas M. O’Diam is a retired judge of the Greene County Probate Court in Xenia, Ohio, serving from 2013 until his planned retirement on February 8, 2027
Education
Additional information
- Has served nearly 12 years in the role and announced in February 2025 that he will not seek re‐election in 2026, citing a desire for a more flexible schedule, family priorities, and creative use of his experience
- He was re‐elected in 2014 for a term ending February 8, 2021.
- O’Diam was appointed by Ohio Governor John Kasich on July 16, 2013 to fill a vacancy created by the retirement of Robert A. Hagler, and assumed the bench on August 5, 2013.
Applicable Court Rules & Procedures
Remote appearances
Statewide
Ohio's statewide virtual-court guidance tells courts to include instructions for submitting exhibits or notifying the court of witnesses when remote-hearing information is sent to participants.
Instructions for submitting exhibits or notifying the court of witnesses.Virtual Public Access to Ohio Court Proceedings ↗
Statewide
Ohio's statewide virtual-court guidance recommends advance ground rules for documents, exhibits, screen sharing, and pre-marking exhibits for remote hearings.
Documents: Share any documents/exhibits that will be reviewed in advance. Use the share screen function while documents are being discussed during the hearing. Request that the documents are pre-marked for exhibit purposes.Virtual Public Access to Ohio Court Proceedings ↗
Statewide
Ohio's statewide virtual-court guidance states that litigants, attorneys, and the public should be instructed not to record the hearing.
The court should instruct the litigants, attorneys, and the public to not record the hearing.Virtual Public Access to Ohio Court Proceedings ↗
Sources
Identity source checked July 27, 2026.
Biography sources checked July 27, 2026.
Ohio Judicial Conference Directory official judicial roster
Identity source · HTML · Source checked July 27, 2026
View Ohio Judicial Conference Directory official judicial roster ↗Virtual Public Access to Ohio Court Proceedings
Statewide source · HTML · Source checked July 26, 2026
View Virtual Public Access to Ohio Court Proceedings ↗