DirectoryDallasMary Therese SullivanLast refreshed Jun 2026
MS
BAR · 24026656

Mary Therese Sullivan

The Nacol Law Firm P.C.·Dallas, TX·25 years licensed

Mary Therese Sullivan is a lawyer in Dallas, TX who works for The Nacol Law Firm P.C.. Practice areas include Health Care, Labor-Employment. Court admissions include New York Western District Court, Texas Eastern District Court. Licensed in Texas since 2000. Graduated from State University of New York in 1984.

● 27 TOTAL VIEWS
2 VIEWS (30D)
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Law school
Class of 1984
Bar admission
2000
State Bar of TX
Office
8144 Walnut Hill Ln Ste 1190
Dallas, TX
Disciplinary
None on record
Clean since admission
Reviews
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MS

Mary Therese Sullivan

The Nacol Law Firm P.C.
BAR · 24026656
Dallas, TX·25 years licensed
Contact attorney

Mary Therese Sullivan is a lawyer in Dallas, TX who works for The Nacol Law Firm P.C.. Practice areas include Health Care, Labor-Employment. Court admissions include New York Western District Court, Texas Eastern District Court. Licensed in Texas since 2000. Graduated from State University of New York in 1984.

Law school
Bar admission
2000
State Bar of TX
Office
8144 Walnut Hill Ln Ste 1190
Dallas, TX
Disciplinary
None on record
Clean since admission
Reviews
No reviews yet
No scored reviews
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.

  1. Halter Sullivan, PLLCAS OF MAY 2023
    Private Law Practice · Dallas, TX
  2. The Nacol Law Firm P.C.APR 2026 — PRESENT
    Private Law Practice · Dallas, TX
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