Atty. William Francis Adasiewicz

Atty. William Francis Adasiewicz

William Francis Adasiewicz is a lawyer practicing law practice management, trusts and estates, litigation and 8 other areas of law. William has been licensed for 29 years.

San Mateo San Mateo 29 yrs experience 29 year
Call (650) 789-2071 Book Appointment

Profile Summary

About William Francis Adasiewicz at a glance

William Francis Adasiewicz is a Partner based in San Mateo, California, practicing at Bay Laurel Law Group, LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on trusts, estate planning, business, real estate, and litigation. Admitted to practice in California (1997). Educated at Peninsula University Law School J.D. (—). Serands clients in San Mateo, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Francis Adasiewicz is a lawyer practicing law practice management, trusts and estates, litigation and 8 other areas of law
  • William has been licensed for 29 years
  • William practices at Bay Laurel Law Group, LLP in San Mateo, CA

Practice Areas Explained

William Francis Adasiewicz's Areas of Practice

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

Trusts

William Francis Adasiewicz is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in California →

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.

William Francis Adasiewicz is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Business & Corporate Law

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

William Francis Adasiewicz is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William Francis Adasiewicz is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Civil Litigation

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

William Francis Adasiewicz 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 San Mateo 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 San Mateo or all attorneys in California.

Frequently Asked

Common questions about William Francis Adasiewicz

Where is William Francis Adasiewicz's law office located?
William Francis Adasiewicz's law practice is located in San Mateo, California. The firm is Bay Laurel Law Group, LLP. You can contact the office directly through this profile page.
What practice areas does William Francis Adasiewicz handle?
William Francis Adasiewicz focuses on trusts, estate planning, business, real estate, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has William Francis Adasiewicz practiced law?
William Francis Adasiewicz has 29+ years of legal experience and has been licensed since 1997.
Where did William Francis Adasiewicz go to law school?
William Francis Adasiewicz earned their education at (—).
How can I contact William Francis Adasiewicz for a consultation?
You can contact William Francis Adasiewicz 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

Peninsula University Law School J.D.
- In Progress

Bar Admissions

California
Admitted: 1997

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