AttorneyJames F. Martens● 51 total views
JM

James F. Martens

Martens Law·Austin, TX·35 years licensed

James F. Martens is a lawyer in Austin, TX who works for Martens Law. Practice areas include Appellate: Civil, Government/Administrative, Litigation: Commercial. Board certifications include Tax Law. Licensed in Texas since 1990. Graduated from University of Texas in 1990.

Claim profileContact attorney
Law school
Class of 1990
Bar admission
1990
State Bar of TX · No. 13050720
Office
816 Congress Ave Ste 1500
Austin, TX 78701
Disciplinary
None on record
Clean since admission
JM

James F. Martens

Martens Law
Austin, TX·35 years licensed
Claim profileContact attorney

James F. Martens is a lawyer in Austin, TX who works for Martens Law. Practice areas include Appellate: Civil, Government/Administrative, Litigation: Commercial. Board certifications include Tax Law. Licensed in Texas since 1990. Graduated from University of Texas in 1990.

Law school
University of Texas
Class of 1990
Bar admission
1990
State Bar of TX · No. 13050720
Office
816 Congress Ave Ste 1500
Austin, TX 78701
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.

  1. Martens, Todd & LeonardAS OF MAY 2023
    Private Law Practice · Austin, TX
  2. Martens LawAPR 2026 — PRESENT
    Private Law Practice · Austin, TX
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Appellate: Civil
  • Government/Administrative
  • Litigation: Commercial
  • Taxation
Courts admitted
  • Fifth Circuit Court of Appeals
  • Texas Northern District Court
  • Texas Western District Court
  • U.S Court of Appeals - D.C. Circuit
  • U.S. Supreme Court
  • US Tax Court
Credentials
Board certification
Tax Law
TBLS · Certified 1996
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Last refreshed Jun 2026