Marc W. McDonald

Ovide’s expertise encompasses substantial legal territory. He has experience in complex business and litigation transactions, and has also served as an advisor to various non-profit and charitable institutions. From representing 350 manufactured housing owners both in litigation and in a complex real estate transaction in order to enable them to purchase their community to dissolving and reorganizing a major healthcare merger, Ovide brings strategic, creative and practical solutions to ...

Timothy M. Harrington is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and DUI / DWI Defense. Timothy M., who practices law in Dover, New Hampshire, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy M. is held by other top lawyers in the same geographic and legal practice area.

James J. Tenn, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Mediation and Personal Injury Litigation - Plaintiffs. James J., who practices law in Manchester, New Hampshire, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James J. is held by other top lawyers in the same geographic and legal practice area.

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...

Sarah Ambrogi is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law and Trusts and Estates. Sarah, 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 Sarah is held by other top lawyers in the same geographic and legal practice area.

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 ...

Jim Hatem focuses his practices on general corporate counseling, mergers, acquisitions and real estate. As leader of Nixon Peabody’s Insurance Regulatory practice, he represents insurers before insurance regulators throughout the country. What do you focus on? Business counseling and transactional I counsel most of my clients regarding major initiatives, including formation, financing, contracting, compliance, tax planning, leasing, disputes, acquisitions and divestitures. For one clien...

Roy has a diverse legal practice, focusing mostly on real estate litigation and land use matters. Roy’s clients span a number of industries and include real estate brokers, automobile dealerships, contractors, health clubs, and restaurants. No matter the industry Roy is working in, his mission remains the same: to empower clients with the information they need to make strategic and well-informed decisions. In his litigation practice, Roy is an assertive and thoughtful partner to his cli...

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...

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...