Penina McMahon

Keriann Roman is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Litigation - Municipal. Keriann, 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 Keriann is held by other top lawyers in the same geographic and legal practice area.

Todd concentrates his practice on the defense of civil lawsuits and regulatory matters, mostly on behalf of health care providers, contractors and other professionals, corporations and their insurers. He is a regular presenter at continuing education programs for attorneys, health care providers and insurance professionals. He has been a contributing editor to the Tort Law Reference: A Fifty State Compendium, since 2008.

Jim is one of the Granite State’s most respected campaign and public affairs professionals. He serves as New Hampshire State Director of The Bernstein Shur Group, where he uses his extensive public affairs experience to lead a bipartisan group of public affairs professionals providing strategic, grassroots and media solutions for political, non-profit, real estate, energy, telecom, healthcare and education clients engaged in complex matters. Jim served as Marco Rubio for President senio...

Mark W. Dean is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Energy Regulatory Law and Utilities Law. Mark W., who practices law in Manchester, New Hampshire, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark W. is held by other top lawyers in the same geographic and legal practice area.

James Callahan is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Business Organizations (including LLCs and Partnerships) and Real Estate Law. James, who practices law in Peterborough, New Hampshire, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

K. Joshua Scott is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. K. Joshua, who practices law in Portsmouth, New Hampshire, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which K. Joshua is held by other top lawyers in the same geographic and legal practice area.

James O’Shaughnessy focuses his practice on the representation of public school districts, school boards, and other educational institutions, including charter schools and private schools. As leader of the firm’s New Hampshire school law group, Jim’s practice involves the full spectrum of school law matters, including board representation and governance, school district and SAU organization and budgets, cooperative and regional school district issues, school district annual ...

I have been a litigator at Devine Millimet for more than 27 years, practicing in the New Hampshire state and federal courts. My general commercial litigation practice covers land use and environmental matters, probate, and trust litigation. Another practice focus is Medicaid provider issues for social service agencies and long term care facilities, health insurance and managed care. I serve on the board of Devine Millimet and recently completed a term as chair of our Litigation Department. I ...

Ronald L. Abramson is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Ronald L., who practices law in Manchester, New Hampshire, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ronald L. is held by other top lawyers in the same geographic and legal practice area.

Sean O'Connell is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals and Personal Injury Litigation - Plaintiffs. Sean, who practices law in Dover, New Hampshire, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean is held by other top lawyers in the same geographic and legal practice area.