DS
David L. Sinak
Dallas, TX·46 years licensed
David L. Sinak is a lawyer in Dallas, TX. Practice areas include Taxation. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1979. Graduated from Boston College in 1979.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
DS
David L. Sinak
Dallas, TX·46 years licensed
Claim profileContact attorney
David L. Sinak is a lawyer in Dallas, TX. Practice areas include Taxation. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1979. Graduated from Boston College in 1979.
Law school
Boston College
Class of 1979
Bar admission
1979
State Bar of TX · No. 18429800
Office
3024 Hanover St
Dallas, TX 75225
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Taxation
Courts admitted
- Fifth Circuit Court of Appeals
- Texas Northern District Court
- US Court of Federal Claims
- US Tax Court
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Last refreshed Jun 2026