Sisti Law Offices

Sisti Law Offices is a New Hampshire criminal defense firm representing people charged with state and federal offenses. The firm focuses exclusively on criminal defense and brings more than 75 years of combined experience to serious legal matters. Attorneys handle cases involving DWI and DUI, motor vehicle violations, theft, fraud, computer crimes, sexual assault, homicide, domestic violence, weapons charges, and criminal investigations.

Sisti Law Offices defends clients from the earliest investigation through trial, appeal, and post-conviction proceedings. The firm handles misdemeanors, felonies, high-profile prosecutions, federal cases, sentence reviews, motions to modify, and habeas corpus matters. Attorneys assess the evidence, challenge unlawful procedures, prepare courtroom strategies, and explain each stage of the criminal process so clients understand the legal risks and available options.

Sisti Law Offices serves clients across New Hampshire through offices associated with the Concord, Portsmouth, and Lancaster areas. The firm’s attorneys include experienced trial lawyers and former public defenders who have handled jury trials, bench trials, homicide prosecutions, driving offenses, and other complex criminal matters. The team appears in state and federal courts and represents clients facing charges that may affect their freedom, employment, reputation, and future.

Sisti Law Offices combines extensive courtroom experience with focused, responsive representation. The firm maintains availability for urgent criminal matters and works to protect each client’s constitutional rights throughout the case. Careful preparation, direct communication, and a defense strategy tailored to the facts guide the firm’s work. The attorneys remain committed to challenging the government’s case and pursuing the most favorable lawful result available. Representation remains centered on diligent advocacy, informed decision-making, and steady support during investigations, negotiations, hearings, trials, and appeals involving serious criminal allegations statewide.