William S. Boesch

Eric T. Kilchenstein is an attorney with Sheehan Phinney Bass & Green PA in Portsmouth, New Hampshire. His practice includes Commercial Transactions / UCC Law, where he advises clients on a range of business and commercial matters. Eric has been recognized by Best Lawyers in the area of Commercial Transactions / UCC Law since 2026. Best Lawyers recognition is based on a peer-review process involving attorneys in the same geographic region and practice area, reflecting the professional reg...

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.

William C. Baker is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. William C. practices law in Dover, New Hampshire Best Lawyers has recognized William C. Baker 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 William C. Baker is held by other lawyers.

Courtney H. G. Herz is an attorney with Sheehan Phinney Bass & Green PA in Manchester, New Hampshire. Her practice includes Commercial Litigation and Litigation - Labor and Employment , where she represents clients in a range of business and workplace disputes. Courtney has been recognized by Best Lawyers since 2022 for her work in Commercial Litigation and Litigation - Labor and Employment. Best Lawyers recognition is based on a peer-review process involving attorneys within the same geo...

Thomas Burack is an attorney with Sheehan Phinney Bass & Green PA in Manchester, New Hampshire whose practice focuses on Environmental Law and related regulatory and business matters. With more than 35 years of experience in environmental and public policy matters, including more than a decade serving as Commissioner of the New Hampshire Department of Environmental Services, Tom brings a practical understanding of how government agencies operate and how environmental regulations affect bu...

Mark Knights is a member of the Government Investigations & White Collar Defense practice group and lead of the Global Compliance & Investigations team. He represents individuals and businesses across a variety of industries in connection with matters involving the Foreign Corrupt Practices Act, the Anti-Kickback Statute, the False Claims Act, and other federal and state laws. Prior to joining Nixon Peabody, Mark served as a law clerk for Judge Mary Beck Briscoe of the U.S. Court of A...

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...

Michele Kenney is the Partner-in-Charge of the firm’s Portsmouth, NH, office and a member of the Litigation Practice Group. She enjoys a diverse commercial litigation practice and appears regularly in federal and state courts in New Hampshire. Michele represents multinational corporations, medium and smaller-size businesses, individuals, and national and regional financial institutions in a wide range of disputes, involving, for example, issues of fiduciary duty, fraud, breach of contra...

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...

Nick Abramson is a lawyer recognized by Best Lawyers in the practice areas of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Nick practices law in Manchester, New Hampshire Best Lawyers has recognized Nick Abramson since 2023. 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 Nick A...