Dennis T. Ducharme

Katherine Battles is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Katherine, who practices law in Manchester, New Hampshire, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine is held by other top lawyers in the same geographic and legal practice area.

Michael P. Rainboth is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Michael P., who practices law in Portsmouth, New Hampshire, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael P. is held by other top lawyers in the same geographic and legal practice area.

Most of my work is with clients in all phases of real estate projects. I help negotiate construction contracts and resolve disputes when they arise. Once the building construction is complete, I represent real estate agents, buyers, and sellers in the purchase, sale, and leasing of residential and commercial properties. Read More About Matt Johnson .

Tabitha Croscut is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law, Corporate Governance Law and Mergers and Acquisitions Law. Tabitha, who practices law in Manchester, New Hampshire, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tabitha is held by other top lawyers in the same geographic and legal practice area.

As a litigator and outside general counsel, Christina has a depth of experience serving clients in a broad range of industries, especially those operating in highly regulated areas, and successfully achieves the best outcomes for her clients based on their needs. As lead counsel, Christina skillfully advocates for her clients in federal and state courts, before administrative tribunals, and in alternative dispute resolution settings. She efficiently manages and guides her clients through ever...

Mark Broth delivers industry-leading advice on a broad spectrum of employment, municipal, and school law matters, serves on the firm’s Board of Directors, and is the Managing Shareholder for the firm’s New Hampshire-based offices. Mark understands the impact that labor and employment laws have on people’s lives, and his substantial experience makes him the go-to attorney for “hot issues” that need effective representation and resolution. Mark counsels employers o...

Shawn Tanguay is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law. Shawn, who practices law in Manchester, New Hampshire, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shawn is held by other top lawyers in the same geographic and legal practice area.

I chair our firm’s Mergers & Acquisitions Team of 15 transactional attorneys and tax specialists and assist our firm clients with regard to achieving their estate planning objectives. Having more than 30 years’ experience as an M&A attorney and corporate advisor, combined with being a CPA and having a master’s degree in taxation, provides me with a unique background and perspective to advise the firm’s business clients in achieving their goals in the most timel...

Michael is the President and Managing Director of Shaheen and Gordon, P.A. He concentrates his practice on representing seriously injured victims of negligence. Michael received his undergraduate degree from the University of Massachusetts at Amherst in 1987 and in 1990 graduated from the Boston University School of Law, where he was honored as a Paul J. Liacos scholar. Michael began his litigation practice with the firm in 1990 and rapidly developed a significant trial practice representing ...

Donna is one of New Hampshire’s most experienced and respected trial attorneys. In her 29 years of practice she has been lead counsel in some of the most high profile cases in this state. She has tried over 150 jury trials including charges of homicide, aggravated felonious sexual assault, felony assault, domestic violence, DWI, theft, sale and possession of drugs as well as numerous motor vehicle cases. Donna has obtained verdicts of not guilty in numerous cases including affirmative d...