MO
Mary Sean O'Reilly
48 years licensed
Mary Sean O'Reilly is a lawyer. Practice areas include Alternative Dispute Resolution, Family. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1978. Graduated from University of Houston in 1977.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
MO
Mary Sean O'Reilly
48 years licensed
Claim profileContact attorney
Mary Sean O'Reilly is a lawyer. Practice areas include Alternative Dispute Resolution, Family. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1978. Graduated from University of Houston in 1977.
Law school
University of Houston
Class of 1977
Bar admission
1978
State Bar of TX · No. 15300800
Office
—
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- The Conciliation Institute: Mediation &AS OF MAY 2023Other Law-Related Employment · Fort Worth, TX
- Unknown firmAPR 2026 — PRESENTOther Law-Related Employment
Case data
Case data
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Practice & jurisdiction
Practice areas
- Alternative Dispute Resolution
- Family
Courts admitted
- Fifth Circuit Court of Appeals
- Texas Northern District Court
- US Supreme Court
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Last refreshed Jun 2026