Atty. Kathy Jo Ann Sinclair

Atty. Kathy Jo Ann Sinclair

Kathy Jo Ann Sinclair is a lawyer practicing business litigation, antitrust, alternative dispute resolution and 1 other area of law. Kathy received a degree from Harvard University Law School, Cambridge MA, and has been licensed for 49 years.

Auburn Auburn 49 yrs experience 49 year
Call (530) 653-3426 Book Appointment

Profile Summary

About Kathy Jo Ann Sinclair at a glance

Kathy Jo Ann Sinclair is a business, ip, litigation, and adr attorney based in Auburn, California. They have 49+ years of legal experience, licensed to practice since 1977. Admitted to practice in California (1977). Educated at Harvard Law School (J.D., 1977) and Harvard University Law School, Cambridge MA University of California, Berkeley (A.B., 1974). Recognitions include AV Preeminent. Serands clients in Auburn, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Kathy Jo Ann Sinclair is a lawyer practicing business litigation, antitrust, alternative dispute resolution and 1 other area of law
  • Kathy received a degree from Harvard University Law School, Cambridge MA, and has been licensed for 49 years
  • Kathy practices in Auburn, CA

Practice Areas Explained

Kathy Jo Ann Sinclair's Areas of Practice

Each practice area below reflects the types of cases Kathy Jo Ann Sinclair handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Kathy Jo Ann Sinclair is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Kathy Jo Ann Sinclair is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation

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

Kathy Jo Ann Sinclair is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Kathy Jo Ann Sinclair is one of 73,906 adr attorneys indexed nationally. Browse adr 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 Auburn 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 Auburn or all attorneys in California.

Frequently Asked

Common questions about Kathy Jo Ann Sinclair

Where is Kathy Jo Ann Sinclair's law office located?
Kathy Jo Ann Sinclair's law practice is located in Auburn, California. You can contact the office directly through this profile page.
What practice areas does Kathy Jo Ann Sinclair handle?
Kathy Jo Ann Sinclair focuses on business, ip, litigation, adr. Each practice area listed reflects experience handling cases of that type in California.
How long has Kathy Jo Ann Sinclair practiced law?
Kathy Jo Ann Sinclair has 49+ years of legal experience and has been licensed since 1977.
Where did Kathy Jo Ann Sinclair go to law school?
Kathy Jo Ann Sinclair earned their education at (J.D., 1977); (A.B., 1974).
How can I contact Kathy Jo Ann Sinclair for a consultation?
You can contact Kathy Jo Ann Sinclair 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.
What awards or recognition has Kathy Jo Ann Sinclair received?
Kathy Jo Ann Sinclair's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard Law School
- 1977
A.B.
Harvard University Law School, Cambridge MA University of California, Berkeley
- 1974

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1977

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