John Gillen Law Office

Welcome to the Law Office of Attorney John Gillen, where we offer a wide range of legal services with over 29 years of trial and litigation experience. Our firm specializes in litigation issues involving personal injury, criminal defense, and business disputes, including real estate. Our mission is to provide exceptional legal representation to our clients while maintaining the highest level of professionalism and integrity.

Our Services

We have extensive experience in personal injury claims, including wrongful death, automobile/motorcycle accidents, slip & fall, defective products, victims of sexual assault, ski accidents, and governmental wrongdoing. In criminal defense, we handle all types of felonies and misdemeanors in District Courts, Superior Courts, and Federal Courts in New Hampshire and Massachusetts. Additionally, we offer services in business litigation, including contract disputes, non-compete agreements, consumer protection issues, and real estate matters such as purchase/sale agreements, residential closings, foreclosures, and subdivision development.

Experience and Expertise

Attorney Gillen has tried hundreds of cases in the District, Superior, and Federal Courts in both New Hampshire and Massachusetts. He is a long-time, active member of the New Hampshire Association For Justice and the Massachusetts Academy of Trial Attorneys. He has also been a long-time Conciliator in the Essex County Superior Court and is on the list of approved Mediators for the Essex County Massachusetts Bar Association. Furthermore, Attorney Gillen is an active member of the New Hampshire Criminal Defense Lawyers Association and has served as a former Essex County Assistant District Attorney.

What Sets Us Apart

At the Law Office of Attorney John Gillen, we pride ourselves on our commitment to honesty and direct communication with our clients. We understand the importance of building trust and ensuring that our clients receive the best possible representation. Our extensive experience, combined with our dedication to excellence, sets us apart as a leading legal firm in the region.