AttorneyDiane M. Guariglia● 28 total views
DG

Diane M. Guariglia

Diane M. Guariglia·Katy, TX·35 years licensed

Diane M. Guariglia is a lawyer in Katy, TX who works for Diane M. Guariglia. Practice areas include Alternative Dispute Resolution, Appellate: Civil, Family. Board certifications include Civil Appellate Law. Licensed in Texas since 1991. Graduated from South Texas College of Law in 1990.

Claim profileContact attorney
Law school
Class of 1990
Bar admission
1991
State Bar of TX · No. 8562900
Office
1921 S Mason Rd Apt 353
Katy, TX 77450
Disciplinary
None on record
Clean since admission
DG

Diane M. Guariglia

Diane M. Guariglia
Katy, TX·35 years licensed
Claim profileContact attorney

Diane M. Guariglia is a lawyer in Katy, TX who works for Diane M. Guariglia. Practice areas include Alternative Dispute Resolution, Appellate: Civil, Family. Board certifications include Civil Appellate Law. Licensed in Texas since 1991. Graduated from South Texas College of Law in 1990.

Law school
Bar admission
1991
State Bar of TX · No. 8562900
Office
1921 S Mason Rd Apt 353
Katy, TX 77450
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. Diane M. GuarigliaAS OF MAY 2023
    Other Law-Related Employment · Pompano Beach, FL
  2. Diane M. GuarigliaAPR 2026 — PRESENT
    Other Law-Related Employment · Katy, TX
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Alternative Dispute Resolution
  • Appellate: Civil
  • Family
  • Mediation
Courts admitted
  • Fifth Circuit Court of Appeals
  • Texas Eastern District Court
  • Texas Northern District Court
  • Texas Southern District/Bankruptcy Court
  • US Supreme Court
Credentials
Board certification
Civil Appellate Law
TBLS · Certified 1996
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Last refreshed Jun 2026