Atty. Jon Mark Thacker

Atty. Jon Mark Thacker

Jon Mark Thacker is a lawyer practicing business & commercial litigation, intellectual property, product liability & torts. Jon received a B.A. degree from University of Louisiana at Lafayette, and has been licensed for 35 years.

San Jose San Jose 35 J. Erfahrung 35 year
Call (424) 281-0553 Book Appointment

Profile Summary

About Jon Mark Thacker at a glance

Jon Mark Thacker is an Of Counsel based in San Jose, California, practforg at Ropers Majeski. They haand 35+ years of legal experience, licensed to practice since 1991. Admitted to practice in California USDC: Eastern District of California USDC: Northern District of California USDC: Central (1991). Educated at Santa Clara University School of Law (J.D., 1991) and University of Louisiana at Lafayette B.A. (—). Actiand member of Memberships & Associations •State Bar of California •Santa Clara County Bar Association. Serands clients in San Jose, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Jon Mark Thacker is a lawyer practicing business & commercial litigation, intellectual property, product liability & torts
  • Jon received a B.A. degree from University of Louisiana at Lafayette, and has been licensed for 35 years
  • Jon practices at Ropers Majeski in San Jose, CA

Jurisdictional Context

Why local counsel matters in California

Practforg law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in San Jose are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Jose or all attorneys in California.

Frequently Asked

Common questions about Jon Mark Thacker

Where is Jon Mark Thacker's law office located?
Jon Mark Thacker's law practice is located in San Jose, California. The firm is Ropers Majeski. You can contact the office directly through this profile page.
How long has Jon Mark Thacker practiced law?
Jon Mark Thacker has 35+ years of legal experience and has been licensed since 1991.
Where did Jon Mark Thacker go to law school?
Jon Mark Thacker earned their education at (J.D., 1991); (—).
How can I contact Jon Mark Thacker for a consultation?
You can contact Jon Mark Thacker directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Santa Clara University School of Law
- 1991
University of Louisiana at Lafayette B.A.
- In Bearbeitung

Bar Admissions

California USDC: Eastern District of California USDC: Northern District of California USDC: Central
Admitted: 1991

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