Atty. William Rosa

Atty. William Rosa

William Rosa is a lawyer practicing commercial real estate law, business law, corporate law and 1 other area of law. William received a A.B. degree from Rutgers University in 1973, and has been licensed for 49 years.

Raynham Raynham 49 J. Erfahrung 49 year
Call (857) 343-3274 Book Appointment

Profile Summary

About William Rosa at a glance

William Rosa is a Member based in Raynham, Massachusetts, practicing at Wynn & Wynn, P.C.. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on estate planning, business, real estate, and commercial re. Admitted to practice in Massachusetts (1977) and Rhode Island (1993). Educated at New England School of Law (J.D., 1977) and Rutgers University (A.B., 1973). Recognitions include BV Distinguished. Active member of Taunton (President, 1987-1988) and Massachusetts Bar Associations. Serands clients in Raynham, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • William Rosa is a lawyer practicing commercial real estate law, business law, corporate law and 1 other area of law
  • William received a A.B. degree from Rutgers University in 1973, and has been licensed for 49 years
  • William practices at Wynn & Wynn, P.C. in Raynham, MA

Practice Areas Explained

William Rosa's Areas of Practice

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

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 Rosa is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Massachusetts →

Business & Corporate Law

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

William Rosa is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Real Estate Law

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

William Rosa is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Massachusetts →

Commercial Real Estate

William Rosa is one of 16,000 commercial re attorneys indexed nationally. Browse commercial re attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Raynham or all attorneys in Massachusetts.

Frequently Asked

Common questions about William Rosa

Where is William Rosa's law office located?
William Rosa's law practice is located in Raynham, Massachusetts. The firm is Wynn & Wynn, P.C.. You can contact the office directly through this profile page.
What practice areas does William Rosa handle?
William Rosa focuses on estate planning, business, real estate, commercial re. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has William Rosa practiced law?
William Rosa has 49+ years of legal experience and has been licensed since 1977.
Where did William Rosa go to law school?
William Rosa earned their education at (J.D., 1977); (A.B., 1973).
How can I contact William Rosa for a consultation?
You can contact William Rosa 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 Rosa received?
William Rosa's notable recognition includes: BV Distinguished.

Education

J.D.
New England School of Law
- 1977
A.B.
Rutgers University
- 1973

Awards

BV Distinguished

Bar Admissions

Massachusetts
Admitted: 1977
Rhode Island
Admitted: 1993

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