When the going gets tough, get tough with O'Brien Law. Timothy Patrick O'Brien is on your side, at your side, start to finish. With over 30 years of experience, you will receive the personalized representation your looking for. If you've been in an auto accident, rear-end or intersection collision and have suffered serious injury, neck and back injuries, call Tim O'Brien. In the workplace, if you've experienced age discrimination, sexual harassment, race/religion or violations of your constitutional rights, call Attorney Tim O'Brien.