About Us
Trusted Subrogation Counsel for over 25 years
Dedicated to maximizing recoveries through strategic negotiation and litigation.
The mission of Parenteau & O'Hara, P.C. is to provide exceptional legal services by working closely with our clients, understanding their objectives, maintaining clear and open communication, and diligently advocating for their interests.
Parenteau & O'Hara's attorneys proudly bring years of proven trial practice experience to our clients. Our firm is recognized for its meticulous approach to claim analysis and investigation, as well as our ability to strategically navigate litigation to achieve optimal outcomes. We work directly with insurance companies and third-party administrators to assess each assignment and collaborate on tailored strategies that drive successful recoveries.

Dedicated Professionals Driving Your Success
The Faces Behind Our Legal Expertise

Diana D. O'Hara
An attorney with 25 years of trial practice experience, Diana has focused on all aspects of insurance related claims and criminal prosecutions. She has practiced in all state trial courts, as well as federal courts. Click to Read More

Christine A. Cannon
Christine has been with Parenteau & O'Hara, P.C. since August 2017 as the firm's paralegal. She brings over 25 years of experience in the legal field as a legal secretary, legal assistant and paralegal. Click to Read More

Taylor M. Leitao
Taylor has been with Parenteau and O'Hara, P.C. since January 2022 as the firm's Legal Assistant. Click to Read More
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