Parenteau & O'Hara, P.C., based in Massachusetts and licensed to practice law in Massachusetts, Maine, New Hampshire, Rhode Island, and Vermont, is a litigation firm representing Fortune 100 insurers, businesses, and individuals. Parenteau & O'Hara’s attorneys proudly bring over one hundred years of proven trial practice experience to their clients. Our firm is known for its aggressive approach in the analysis and investigation of claims, and our ability to prepare and conduct litigation to achieve clients’ goals. Parenteau & O'Hara, P.C. directly engages insurance company and individual clients in our analysis of assignments and works closely with them to develop strategies to achieve the best results possible.