Firm Overview

Aggressive Representation From Experienced New York Criminal Defense Attorneys

At Grunwald & Seman, P.C., we understand that a pressing legal concern such as a DWI/DUI arrest or an arrest on other serious criminal charges is an urgent matter. That is why we make our lawyers accessible and available 24 hours a day, seven days a week through our attorney paging system.

read more

DWI Defense

Nassau County Traffic Violations and DWI Defense Attorney

At Grunwald & Seman, P.C., we have extensive experience defending people against charges of driving while intoxicated (DWI) — sometimes called driving under the influence (DUI) — and other traffic-related offenses. Each of our attorneys has more than 25 years of experience in this area, and both honed their skills as prosecutors prior to entering private practice.

read more

Criminal Defense

Former Nassau County Prosecutors On Your Side

At Grunwald & Seman, P.C., we understand how disruptive and stressful an arrest can be for you and your family. Even a minor offense could affect your employment or driver’s license, while a serious offense could introduce the possibility of jail or prison time.

read more