Atty. William Mark Berenson

Atty. William Mark Berenson

William Mark Berenson is a lawyer practicing litigation, estate planning, tax and 2 other areas of law. William has been licensed for 48 years.

Arlington Arlington 48 yrs experience 48 year
Call (571) 609-4482 Book Appointment

Profile Summary

About William Mark Berenson at a glance

William Mark Berenson is a formation, estate planning, tax, litigation, and international attorney based in Arlington, Virginia. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Massachusetts (1978) and Virginia (1988). Educated at Boston University School of Law (JD, 1978). Serands clients in Arlington, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Mark Berenson is a lawyer practicing litigation, estate planning, tax and 2 other areas of law
  • William has been licensed for 48 years
  • William practices in Arlington, VA

Practice Areas Explained

William Mark Berenson's Areas of Practice

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

Business Formation

William Mark Berenson is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in Virginia →

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 Mark Berenson is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Virginia →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William Mark Berenson is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Virginia →

Civil Litigation

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

William Mark Berenson is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Virginia →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

William Mark Berenson is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Virginia →

Jurisdictional Context

Why local counsel matters in Virginia

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

Looking for additional Virginia attorneys? Browse all attorneys in Arlington or all attorneys in Virginia.

Frequently Asked

Common questions about William Mark Berenson

Where is William Mark Berenson's law office located?
William Mark Berenson's law practice is located in Arlington, Virginia. You can contact the office directly through this profile page.
What practice areas does William Mark Berenson handle?
William Mark Berenson focuses on formation, estate planning, tax, litigation, international. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has William Mark Berenson practiced law?
William Mark Berenson has 48+ years of legal experience and has been licensed since 1978.
Where did William Mark Berenson go to law school?
William Mark Berenson earned their education at (JD, 1978).
How can I contact William Mark Berenson for a consultation?
You can contact William Mark Berenson 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

JD
Boston University School of Law
- 1978

Bar Admissions

Massachusetts
Admitted: 1978
Virginia
Admitted: 1988

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