We take pride in helping you get the representation you deserve.

Attorney Sullivan is dedicated to providing efficient and affordable legal services to his clients. He takes the time to research each client’s unique situation completely to bring about the most effective and successful outcome each client deserves. We’re proud that so many of our clients have repeatedly turned to us for counsel and representation and have referred many of their family, friends, and co-workers. We are determined to work hard to earn our clients’ loyalty every day.

Attorney Sullivan is an attorney who prides himself in treating each client with care and consideration. No case is too small.

Immigration Law

Securing an immigrant or non-immigrant visa, a “Green Card,” or United States Citizenship is very important to our clients. Manchester Immigration Lawyer Jason M. Sullivan takes pride in addressing each client’s unique situation and uses more than a decade of experience helping people legally immigrate to and work in the United States. We take pride in making the ever changing and complicated immigration process as stress free and efficient as possible for our clients.

We are here to help clients with the immigration of loved-ones, hiring key employees, securing Lawful Permanent Residence (“Green Card”) or U.S. Citizenship. Our Immigration Lawyer also obtains Visas for international entertainers, musicians and athletes.

Personal Injury

Attorney Sullivan is a personal injury lawyer in Portsmouth NH who has represented individuals and their families who have been seriously injured, or killed, as a result of the negligence of others for over 20 years. Personal injuries not only cause physical pain, but often emotional and financial hardship through loss of work, medical bills, and stress placed the injured and his or her family. We understand that when an accident happens, lives can be forever changed. Simple pleasures become chores. Daily routines are often disrupted. Lost income can often be devastating. Whether caused by an automobile accident, a defective product, or other negligent or careless conduct, injuries can sometimes alter lives forever. Attorney Sullivan has nearly two decades of experience providing effective, aggressive investigation and representation of injured clients. Attorney Sullivan can help you decide your best course of action and can develop the best legal strategy for demonstrating your claim to an insurance company or a jury.

Family Law

The Law Office of Jason M. Sullivan offers professional and legal advice to better guide you when you’re filing for an agreement on divorce and custody.

Civil Litigation

Attorney Sullivan has practiced in the area of civil litigation for nearly two decades and handles matters such as collections, family law and real estate litigation.