Atty. William P. Creger

Atty. William P. Creger

William P. Creger is a Senior Associate at Mastagni Holstedt, APC, in the Labor and Employment Department.

Pleasanton Pleasanton 19 yrs experience 19 year
Call (916) 446-4692 Book Appointment

Profile Summary

About William P. Creger at a glance

William P. Creger is a Senior Associate based in Pleasanton, California. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on employment. Admitted to practice in California (2007). Educated at University of the Pacific, McGeorge School of Law (J.D., 2006) and University of California, Davis (B.A., 2003). Serands clients in Pleasanton, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William P. Creger is a Senior Associate at Mastagni Holstedt, APC, in the Labor and Employment Department
  • Mr. Creger represents public sector employees in a variety of settings, protecting their rights during administrative investigations, critical incidents, arbitration proceedings, and civil litigation
  • Mr. Creger serves as general counsel to several public safety unions throughout California, providing general legal advice and contract negotiation and enforcement services to these entities and their members
  • Mr. Creger is particularly experienced in the Peace Officers’ Procedural Bill of Rights Act, the Firefighters’ Procedural Bill of Rights Act, the Meyers-Milias-Brown Act, the National Labor Relations Act, and union certification campaigns before both state and federal Boards
  • Mr. Creger is a frequent lecturer on the rights of public safety employees
  • Mr. Creger obtained his Juris Doctorate from the University of the Pacific, McGeorge School of Law where he volunteered at several legal clinics
  • Prior to attending law school, Mr. Creger attended the University of California at Davis where he majored in Political Science

Practice Areas Explained

William P. Creger's Areas of Practice

Each practice area below reflects the types of cases William P. Creger handles, with a brief overview of what that area of law covers.

Employment Law

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

William P. Creger is one of 169,120 employment attorneys indexed nationally. Browse employment 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 Pleasanton 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 Pleasanton or all attorneys in California.

Frequently Asked

Common questions about William P. Creger

Where is William P. Creger's law office located?
William P. Creger's law practice is located in Pleasanton, California. You can contact the office directly through this profile page.
What practice areas does William P. Creger handle?
William P. Creger focuses on employment. Each practice area listed reflects experience handling cases of that type in California.
How long has William P. Creger practiced law?
William P. Creger has 19+ years of legal experience and has been licensed since 2007.
Where did William P. Creger go to law school?
William P. Creger earned their education at (J.D., 2006); (B.A., 2003).
How can I contact William P. Creger for a consultation?
You can contact William P. Creger 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.

Practice Areas

Education

J.D.
University of the Pacific, McGeorge School of Law
- 2006
B.A.
University of California, Davis
- 2003

Bar Admissions

California
Admitted: 2007

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