Margaret A. "Peg" O'Brien

Frank has 40+ years experience in litigating commercial cases. Much of his practice is devoted to construction matters, where he regularly represents owners and developers, contractors, suppliers, sureties and lenders at every level of the construction process. Frank also handles all types of contract disputes, shareholder and partnership issues, antitrust and trade regulation matters, real estate controversies and lender liability cases. He has extensive experience in arbitrations and trials...

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.

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 help business owners navigate the sometimes unchartered waters of business ownership and succession planning. As co-founder of our firm’s Startup Team , I assist entrepreneurs with structuring their business entity (drafting and negotiating governing documents) and then taking the company through its growth phase (hiring employees, protecting intellectual property, implementing equity incentive plans for executives and owners, assisting with and positioning the company for institution...

Margaret has over twenty-five years of experience concentrating on high-asset and complex divorce cases. Margaret’s clients include business owners, public figures, elected officials, executives of publicly traded companies, successful inventors, tech entrepreneurs, attorneys, doctors, dentists, retirees, those with generational wealth, and many others. Her cases regularly involve issues relating to the valuation and division of complex assets such as business interests, private equity,...

Beth H. Davis is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Beth H., who practices law in Nashua, New Hampshire, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Beth H. is held by other top lawyers in the same geographic and legal practice area.

For over 40 years, Jerry Zelin has devoted his practice to representing New Hampshire school districts in a wide array of student-related matters including special education, inter-district residency disputes, juvenile court cases, pupil discipline, civil rights, the federal Family Educational Rights and Privacy Act (FERPA), and limits on the state and federal governments’ authority to regulate local school districts. Jerry has successfully represented school districts in some of New Ha...

Jared P. O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Jared P., who practices law in Nashua, New Hampshire, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jared P. is held by other top lawyers in the same geographic and legal practice area.

Crystal M. Maldonado is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Crystal M., who practices law in Manchester, New Hampshire, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Crystal M. is held by other top lawyers in the same geographic and legal practice area.

Jon Sparkman is a shareholder of the firm counseling privately-held businesses and non-profit organizations. Jon's business law practice involves representing small- to medium-size businesses from start-up to eventual sale, providing advice with respect to formation and financing, growth and expansion as well as mergers and acquisitions. Jon's representation of non-profit organizations focuses on formation , obtaining and maintaining tax-exempt status, governance issues and mergers. Specific ...