Atty. William Thomas Hennessy

Atty. William Thomas Hennessy

William Thomas Hennessy is a lawyer practicing immigration, criminal defense, personal injury and 4 other areas of law. William received a B.S. degree from Fordham University in 2003, and has been licensed for 19 years.

New York New York 19 yrs experience 19 year
Call (347) 562-1597 Book Appointment

Profile Summary

About William Thomas Hennessy at a glance

William Thomas Hennessy is an Associate based in New York, New York, practicing at Weiss Imbesi PLLC. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on personal injury, criminal defense, estate planning, immigration, and business. Admitted to practice in New York (2007) and Connecticut (2020). Educated at Hofstra University (J.D., 2006) and Fordham University (B.S., 2003). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Thomas Hennessy is a lawyer practicing immigration, criminal defense, personal injury and 4 other areas of law
  • William received a B.S. degree from Fordham University in 2003, and has been licensed for 19 years
  • William practices at Weiss Imbesi PLLC in New York, NY

Practice Areas Explained

William Thomas Hennessy's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William Thomas Hennessy is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in New York →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William Thomas Hennessy is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

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 Thomas Hennessy is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in New York →

Immigration Law

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

William Thomas Hennessy is one of 40,633 immigration attorneys indexed nationally. Browse immigration attorneys in New York →

Business & Corporate Law

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

William Thomas Hennessy is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about William Thomas Hennessy

Where is William Thomas Hennessy's law office located?
William Thomas Hennessy's law practice is located in New York, New York. The firm is Weiss Imbesi PLLC. You can contact the office directly through this profile page.
What practice areas does William Thomas Hennessy handle?
William Thomas Hennessy focuses on personal injury, criminal defense, estate planning, immigration, business. Each practice area listed reflects experience handling cases of that type in New York.
How long has William Thomas Hennessy practiced law?
William Thomas Hennessy has 19+ years of legal experience and has been licensed since 2007.
Where did William Thomas Hennessy go to law school?
William Thomas Hennessy earned their education at (J.D., 2006); (B.S., 2003).
How can I contact William Thomas Hennessy for a consultation?
You can contact William Thomas Hennessy 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

J.D.
Hofstra University
- 2006
B.S.
Fordham University
- 2003

Bar Admissions

New York
Admitted: 2007
Connecticut
Admitted: 2020

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