Atty. Peter M Williams

Atty. Peter M Williams

"By the time I retained Mr. Williams the case had already gone to trial, and I thought I had lost.

Tempe Tempe 26 yrs experience 26 year
Call (602) 669-9434 Book Appointment

Profile Summary

About Peter M Williams at a glance

Peter M Williams is a probate, estate planning, business, litigation, and elder law attorney based in Tempe, Arizona, practicing at The Williams Law Office. They have 26+ years of legal experience, licensed to practice since 2000. Admitted to practice in Arizona (2000). Serands clients in Tempe, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • "By the time I retained Mr. Williams the case had already gone to trial, and I thought I had lost
  • He was successful at having the fees reduced by approximately $180,000!
  • Jacquie O. "I contacted Peter Williams the week discovery was due and three weeks before the trial
  • Within days he negotiated an agreement to participate in a settlement conference and to vacate the current dates for discovery and trial
  • Highly recommend this attorney if you are going anywhere near a courtroom
  • Tamara C. Peter M. Williams, Esq. is a seasoned attorney known for his expertise in probate litigation
  • Recognized by Marquis Who’s Who Top Lawyers, Peter's dedication to his profession and the significant achievements he has garnered have established him as a distinguished figure in his field​
  • Boasting a career that spans over two decades, Peter has proven himself to be a formidable courtroom lawyer
  • He excels in representing clients in complex probate cases, and he has built a solid reputation for protecting the rights of individuals involved in fiduciary disputes
  • He skillfully addresses a wide range of issues, including exploitation, breach of contract, and intentional infliction of emotional distress
  • His strategic approach to each case highlights the diversity of his skill set and his unwavering dedication to securing justice for his clients​​
  • Peter's approach to probate centers around identifying those with fiduciary responsibilities and ensuring they fulfill their obligations or face accountability
  • His areas of practice include estate and trust administration, fiduciary representation, and long-term care planning
  • His comprehensive understanding of these intricate matters allows him to provide holistic and robust legal advice to his clients​​
  • Educated at Arizona State University and the University of California Hastings College of the Law, Peter has been authorized to practice law by the State Bar of Arizona and the United States District Court for the District of Arizona since 2000 and 2001, respectively​​
  • One of Peter's most significant contributions to the field includes the establishment of the probate mediation program for the Maricopa County Superior Court
  • As the program manager for the alternative dispute resolution program, Peter's courtroom experience and litigation skills were instrumental in the development of this initiative, which has improved the probate process and fostered fair outcomes for all parties involved​
  • Peter maintains professional affiliations with the National Academy of Elder Law Attorneys, the National Institute of Trial Advocates, the Arizona State Bar, and the Maricopa County Bar, keeping him abreast of the latest developments in his field
  • He has held numerous leadership roles in the West Maricopa County Bar Association, including secretary, treasurer, vice president, and president
  • Looking to the future, Peter plans to focus on the development of continuing legal education, reinforcing the importance of lifelong learning in the dynamic legal profession​
  • Outside of his professional life, Peter is a committed member of his local community
  • Honored as the Family of the Year by the YMCA, Peter has resided in Phoenix since 2002, where he raises four children and actively contributes to local initiatives
  • His community roles include serving as a Cup Scout Den Leader and assistant soccer coach, and participating in fundraising for local school programs​
  • With his vast courtroom experience, innovative contributions to probate process improvements, and commitment to his community, Peter M. Williams, Esq. continues to make a significant impact in the field of probate litigation

Practice Areas Explained

Peter M Williams's Areas of Practice

Each practice area below reflects the types of cases Peter M Williams handles, with a brief overview of what that area of law covers.

Probate

Peter M Williams is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Arizona →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Peter M Williams is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Arizona →

Business & Corporate Law

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

Peter M Williams is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Arizona →

Civil Litigation

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

Peter M Williams is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →

Elder Law

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

Peter M Williams is one of 53,430 elder law attorneys indexed nationally. Browse elder law attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Tempe are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.

Looking for additional Arizona attorneys? Browse all attorneys in Tempe or all attorneys in Arizona.

Frequently Asked

Common questions about Peter M Williams

Where is Peter M Williams's law office located?
Peter M Williams's law practice is located in Tempe, Arizona. The firm is The Williams Law Office. You can contact the office directly through this profile page.
What practice areas does Peter M Williams handle?
Peter M Williams focuses on probate, estate planning, business, litigation, elder law. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Peter M Williams practiced law?
Peter M Williams has 26+ years of legal experience and has been licensed since 2000.
How can I contact Peter M Williams for a consultation?
You can contact Peter M Williams 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.

Bar Admissions

Arizona
Admitted: 2000

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