Sean M. Leonard

Sarah Ambrogi is a lawyer recognized by Best Lawyers in the practice areas of Elder Law and Trusts and Estates. Sarah practices law in Manchester, New Hampshire Best Lawyers has recognized Sarah Ambrogi since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sarah Ambrogi is held by other lawyers.

James "JP" Harris is a member of Sheehan Phinney since 2002. J.P. represents clients across a wide variety of industries in civil litigation. His work includes the representation of both plaintiffs and defendants in complex litigation matters including general commercial disputes; trade secret, noncompetition and restrictive covenant litigation; employment cases; and construction actions. In his time with the firm, J.P. has represented businesses and individuals engaged in various aspects of ...

Colleen Lyons has represented a wide assortment of public and private companies. However, the primary focus of her practice involves the representation of small- and medium-sized entities concerning matters ranging from entity selection, formation and structuring to counseling regarding ongoing operational and governance matters. She has a broad-based transactional practice with particular emphasis in mergers and acquisitions, venture capital financings, commercial contracts and commercial le...

Gareth Orsmond focuses his practice on commercial real estate, land use, environmental, and energy matters in Massachusetts and New Hampshire. His practice encompasses transactional work, permitting, and litigation. Gareth started his career as an environmental and land use lawyer before building his commercial transactional practice. This background enables him to negotiate and implement complex real estate deals while resolving challenging environmental and land use issues.

Jason D. Gregoire is chair of the firm’s Healthcare Practice Group at Sheehan Phinney Bass & Green PA in Portsmouth, New Hampshire. His practice focuses on Health Care Law and advising health care providers on a broad range of legal and regulatory matters affecting their organizations, practices, and professional responsibilities. Jason counsels hospitals, physician practices, dental practices, behavioral health providers, and other health care organizations on regulatory compliance...

Nicole Bodoh is a lawyer recognized by Best Lawyers in the practice areas of Closely Held Companies and Family Businesses Law, Corporate Governance Law, Corporate Law and Mergers and Acquisitions Law. Nicole practices law in Manchester, New Hampshire Best Lawyers has recognized Nicole Bodoh since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicole ...

Mark W. Dean is a lawyer recognized by Best Lawyers in the practice areas of Energy Law, Energy Regulatory Law and Utilities Law. Mark W. practices law in Manchester, New Hampshire Best Lawyers has recognized Mark W. Dean since 2005. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark W. Dean is held by other lawyers.

Mark represents individuals and their claims and disputes relative to bodily injury claims, workers’ compensation claims, insurance coverage disputes, and social security disability claims. Mark’s experience in bodily injury claims includes motor vehicle accidents, general tort claims, product’s liability claims and medical malpractice claims.

Jamie N. Hage has over thirty years of business and civil litigation experience. He has litigated cases in both federal and state courts, with a focus on complex business and commercial disputes, intellectual property matters, and personal injury and professional negligence. Mr. Hage also serves as general outside counsel for many of his corporate clients. He represents small, mid-size, and publicly traded companies as well as individual and other private clients in a broad range of areas inc...

Greg counsels clients in all aspects of land use and real estate, including finance, planning, development, and litigation. His courtroom experience is impressive: He’s spent over 30 years serving as a trial judge, both in the United States Air Force and the New Hampshire Circuit Courts. Additionally, he previously practiced both business law and litigation with New Hampshire-based law firm Wiggin & Nourie. As a result of his experience on both sides of the bench, he is a uniquely e...