Atty. William David Claster

Atty. William David Claster

William David Claster is a lawyer practicing labor and employment, executive compensation and employee benefits, financial institutions and 3 other areas of law. William received a degree from Stanford University in 1973, and has been licensed for 50 years.

Westminster Westminster 50 yrs experience 50 year
Call (657) 205-0072 Book Appointment

Executive Compensation And Employee Benefits & More Attorney · Serving Westminster, CA · 50+ Years Experience

Profile Summary

About William David Claster at a Glance

William David Claster is a Supr. Ct. J. based in Westminster, California. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on employment, ip, employment contracts, litigation, and health care. Admitted to practice in California U.S. Supreme Court Ninth Circuit and all State and Federal Courts in California (1976). Educated at Stanford University (Bachelor, 1973). Recognitions include AV Preeminent. Serves clients in Westminster, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William David Claster

  • William David Claster is a lawyer practicing labor and employment, executive compensation and employee benefits, financial institutions and 3 other areas of law
  • William received a degree from Stanford University in 1973, and has been licensed for 50 years
  • William practices in Westminster, CA

Practice Areas Explained

William David Claster's Areas of Legal Practice

Each practice area below reflects the types of cases William David Claster handles, with a practical overview of what that area of law involves and how it may apply to your situation in Westminster.

Employment Law in Westminster

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

William David Claster is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in California →

Intellectual Property in Westminster

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

William David Claster is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Employment Contracts in Westminster

William David Claster is one of 7,665 employment contracts attorneys indexed nationally. Browse employment contracts attorneys in California →

Civil Litigation in Westminster

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

William David Claster is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Health Care Law in Westminster

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

William David Claster is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Westminster

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 Westminster 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 venue, 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.

Westminster Courts and Legal Process

Choosing a Westminster-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Westminster or all attorneys in California.

Frequently Asked

Common Questions About William David Claster

Where is William David Claster's law office located?
William David Claster's law practice is located in Westminster, California. You can contact the office directly through this profile page.
What practice areas does William David Claster handle?
William David Claster focuses on employment, ip, employment contracts, litigation, health care. Each practice area listed reflects experience handling cases of that type in California.
How long has William David Claster practiced law?
William David Claster has 50+ years of legal experience and has been licensed since 1976.
Where did William David Claster go to law school?
William David Claster earned their education at (Bachelor, 1973).
How can I contact William David Claster for a consultation?
You can contact William David Claster 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 William David Claster received?
William David Claster's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Westminster Choose William David Claster

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish William David Claster's practice in the field of employment, ip, employment contracts, litigation, and health care.

Decade-Tested Legal Experience

William David Claster brings 50+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering employment, ip, and employment contracts, William David Claster can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Westminster

A Westminster-based practice means William David Claster attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues William David Claster Handles in Westminster

Below is a representative sample of the types of matters William David Claster has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact William David Claster directly to discuss the specifics of your situation.

Search Reference

How People Find William David Claster Online

Prospective clients searching for legal help in Westminster commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William David Claster.

William David Claster attorney William David Claster lawyer William David Claster Westminster William David Claster California William David Claster reviews William David Claster contact employment attorney in Westminster employment lawyer Westminster best employment attorney Westminster top rated employment lawyer near me employment attorney California find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William David Claster directly.

Education & Law School Background

Bachelor
Stanford University
- 1973

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California U.S. Supreme Court Ninth Circuit and all State and Federal Courts in California
Admitted: 1976

Client Reviews & Ratings — William David Claster

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