Atty. William Les Hartman

Atty. William Les Hartman

William Les Hartman is a lawyer practicing criminal defense, motor vehicle accidents and injuries, traffic violations and 2 other areas of law. William received a B.S. degree from Rider University in 1987, and has been licensed for 36 years.

Hamilton Hamilton 36 yrs experience 36 year
Call (640) 214-7953 Book Appointment

Profile Summary

About William Les Hartman at a glance

William Les Hartman is a Member based in Hamilton, New Jersey, practicing at Kalavruzos, Mumola & Hartman, LLC. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on dui/dwi, car accidents, drug crimes, criminal defense, and traffic. Admitted to practice in New Jersey (1990) and U.S. District Court, District of New Jersey (1995). Educated at University of Baltimore (J.D., 1990) and Rider University (B.S. Accounting, 1987). Active member of Mercer County Bar Association. Serands clients in Hamilton, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Les Hartman is a lawyer practicing criminal defense, motor vehicle accidents and injuries, traffic violations and 2 other areas of law
  • William received a B.S. degree from Rider University in 1987, and has been licensed for 36 years
  • William practices at Kalavruzos, Mumola & Hartman, LLC in Hamilton, NJ

Practice Areas Explained

William Les Hartman's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

William Les Hartman is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in New Jersey →

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

William Les Hartman is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in New Jersey →

Drug Crimes

William Les Hartman is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in New Jersey →

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 Les Hartman is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New Jersey →

Traffic Violations

William Les Hartman is one of 14,506 traffic attorneys indexed nationally. Browse traffic attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

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

Looking for additional New Jersey attorneys? Browse all attorneys in Hamilton or all attorneys in New Jersey.

Frequently Asked

Common questions about William Les Hartman

Where is William Les Hartman's law office located?
William Les Hartman's law practice is located in Hamilton, New Jersey. The firm is Kalavruzos, Mumola & Hartman, LLC. You can contact the office directly through this profile page.
What practice areas does William Les Hartman handle?
William Les Hartman focuses on dui/dwi, car accidents, drug crimes, criminal defense, traffic. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has William Les Hartman practiced law?
William Les Hartman has 36+ years of legal experience and has been licensed since 1990.
Where did William Les Hartman go to law school?
William Les Hartman earned their education at (J.D., 1990); (B.S. Accounting, 1987).
How can I contact William Les Hartman for a consultation?
You can contact William Les Hartman 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.
University of Baltimore
- 1990
B.S. Accounting
Rider University
- 1987

Bar Admissions

New Jersey
Admitted: 1990
U.S. District Court, District of New Jersey
Admitted: 1995

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