Criminal defense lawyer Mark Nicewicz represents clients throughout northern Virginia, including the cities of Herndon, Fairfax, Alexandria, Leesburg, Manassas, Vienna, and Falls Church. As an experienced trial lawyer, Mr. Nicewicz also represents residents of the following counties: Fairfax County, Arlington County, Alexandria County, Loudoun County, and Prince William County in serious traffic matters, DWI charges, and Virginia felonies and misdemeanors.