Atty. Ellen Ann O'Donnell

Atty. Ellen Ann O'Donnell

Ellen Ann O'Donnell is a lawyer practicing trademark, copyright, business litigation. Ellen received a B.A. degree from Stanford University in 1985, and has been licensed for 34 years.

Campbell Campbell 34 yrs experience 34 year
Call (669) 330-1806 Book Appointment

Profile Summary

About Ellen Ann O'Donnell at a glance

Ellen Ann O'Donnell is a trademark, copyright, business, and litigation attorney based in Campbell, California. They have 34+ years of legal experience, licensed to practice since 1992. Admitted to practice in California (1992) and U.S. District Court, Central District of California (1992). Educated at Loyola Law School (J.D., 1991) and Stanford University (B.A., 1985). Serands clients in Campbell, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ellen Ann O'Donnell is a lawyer practicing trademark, copyright, business litigation
  • Ellen received a B.A. degree from Stanford University in 1985, and has been licensed for 34 years
  • Ellen practices in Campbell, CA

Practice Areas Explained

Ellen Ann O'Donnell's Areas of Practice

Each practice area below reflects the types of cases Ellen Ann O'Donnell handles, with a brief overview of what that area of law covers.

Trademark Law

Ellen Ann O'Donnell is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Copyright Law

Ellen Ann O'Donnell is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Ellen Ann O'Donnell is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Ellen Ann O'Donnell is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Campbell 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 substantive 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 Campbell or all attorneys in California.

Frequently Asked

Common questions about Ellen Ann O'Donnell

Where is Ellen Ann O'Donnell's law office located?
Ellen Ann O'Donnell's law practice is located in Campbell, California. You can contact the office directly through this profile page.
What practice areas does Ellen Ann O'Donnell handle?
Ellen Ann O'Donnell focuses on trademark, copyright, business, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Ellen Ann O'Donnell practiced law?
Ellen Ann O'Donnell has 34+ years of legal experience and has been licensed since 1992.
Where did Ellen Ann O'Donnell go to law school?
Ellen Ann O'Donnell earned their education at (J.D., 1991); (B.A., 1985).
How can I contact Ellen Ann O'Donnell for a consultation?
You can contact Ellen Ann O'Donnell 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.
Loyola Law School
- 1991
B.A.
Stanford University
- 1985

Bar Admissions

California
Admitted: 1992
U.S. District Court, Central District of California
Admitted: 1992

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