SO
Scot Walter O'Brien
Scot Walter O'Brien is a lawyer in Dallas, TX who works for Hallett & Perrin P.C.. Licensed in Texas since 1985. Graduated from St. Mary's University in 1985.
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Law school
Bar admission
Office
Disciplinary
SO
Scot Walter O'Brien
Hallett & Perrin P.C.Dallas, TX·40 years licensed
Claim profileContact attorney
Scot Walter O'Brien is a lawyer in Dallas, TX who works for Hallett & Perrin P.C.. Licensed in Texas since 1985. Graduated from St. Mary's University in 1985.
Law school
St. Mary's University
Class of 1985
Bar admission
1985
State Bar of TX · No. 15171600
Office
1445 Ross Ave Ste 2400
Dallas, TX 75202
Disciplinary
None on record
Clean since admission
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Last refreshed Jun 2026