Peter Grogan

Dan Deane is co-leader of the TCPA team and deputy leader of the Class Actions and Aggregate Litigation group. His practice focuses on defending businesses and individuals in high exposure complex civil and criminal litigation in state and federal court and before regulatory agencies. Dan’s clients include national and international businesses and individuals in a variety of industries with a focus in health care, insurance, and financial services. What do you focus on? My practice focu...

John Beals is a partner in Nixon Peabody's Private Equity and Investment Funds practice. He represents public pension funds, funds of funds and other institutional investors in connection with their investments in leveraged buyout, venture capital, real estate and debt private equity funds. He also advises fund sponsors in structuring and forming such funds. What do you focus on? I focus my practice on two main areas, leveraging 20 years of experience to help clients structure, negotiate and ...

Bob has extensive commercial litigation experience including administrative agency proceedings, arbitrations, jury trials and appellate practice involving both multi-national corporations and small businesses. He regularly advises clients on antitrust compliance issues. His practice focus also includes environmental litigation and arbitration; patent, trademark, trade secret disputes; stockholder and partnership disputes; and motor vehicle /dealership disputes. Bob is the firm’s liaison...

Tom 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 busin...

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.

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.

Nathan Warecki is an associate in Nixon Peabody’s Complex Commercial Disputes group, and teams with attorneys and other legal professionals on a wide variety of matters, including commercial litigation, class actions, non-competes and trade secrets, business disputes, and immigration. Prior to joining the firm, he worked for a regional law firm in Manchester, New Hampshire, on general litigation and immigration matters. In law school, he interned with the Honorable Joseph N. Laplante of...

Bob has been a member of Sheehan Phinney since 1992. Prior to that, he served from 1981 to 1992 in the New Hampshire Attorney General’s Office. During his tenure Bob worked in the Attorney General’s Environmental Bureau and was chief of the Environmental Bureau from 1984-1988. While Associate Attorney General from 1989-1992, Bob also served as general counsel to the Pease Development Authority (PDA) and the Pease Redevelopment Commission (PRC). His responsibilities included workin...

Kathleen represents both private and public educational institutions, as well as other private and public sector employers, in all areas of employment law, including hiring, discipline and discharge, wage and hour requirements, discrimination and wrongful discharge claims and family and medical leave requirements. She assists employers in the development of personnel policies and negotiating and drafting of employment agreements. Kathleen has represented employers in both state and federal co...

Peter T. Beach is a tax attorney with Sheehan Phinney Bass & Green PA in Manchester, New Hampshire. His practice focuses on Tax Law, Mergers and Acquisitions Law, and Litigation and Controversy – Tax. Since 1984, Peter has worked exclusively in the field of taxation, advising businesses and organizations on complex tax matters involving transactions, structuring, and disputes with taxing authorities. Peter began his legal career as a tax associate with Miller & Chevalier in Wash...