AttorneyMark Anthony Fassold● 76 total views
MF

Mark Anthony Fassold

Fassold Trial Law·San Antonio, TX·26 years licensed

Mark Anthony Fassold is a lawyer in San Antonio, TX who works for Fassold Trial Law. Practice areas include Intellectual Property, Litigation: Commercial, Litigation: Personal Injury. Court admissions include Fifth Circuit Court of Appeals, Texas Eastern District Court. Licensed in Texas since 1999. Graduated from Harvard University in 1999.

Claim profileContact attorney
Law school
Class of 1999
Bar admission
1999
State Bar of TX · No. 24012609
Office
875 E Ashby Pl Ste 1200
San Antonio, TX 78212
Disciplinary
None on record
Clean since admission
MF

Mark Anthony Fassold

Fassold Trial Law
San Antonio, TX·26 years licensed
Claim profileContact attorney

Mark Anthony Fassold is a lawyer in San Antonio, TX who works for Fassold Trial Law. Practice areas include Intellectual Property, Litigation: Commercial, Litigation: Personal Injury. Court admissions include Fifth Circuit Court of Appeals, Texas Eastern District Court. Licensed in Texas since 1999. Graduated from Harvard University in 1999.

Law school
Harvard University
Class of 1999
Bar admission
1999
State Bar of TX · No. 24012609
Office
875 E Ashby Pl Ste 1200
San Antonio, TX 78212
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. Watts Guerra LLPAS OF MAY 2023
    Private Law Practice · San Antonio, TX
  2. Fassold Trial LawAPR 2026 — PRESENT
    Private Law Practice · San Antonio, TX
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Intellectual Property
  • Litigation: Commercial
  • Litigation: Personal Injury
Courts admitted
  • Fifth Circuit Court of Appeals
  • Texas Eastern District Court
  • Texas Northern District Court
  • Texas Southern District/Bankruptcy Court
  • Texas Western District Court
  • US Court of International Trade
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Last refreshed Jun 2026