Darren Warburton

Andrew Piela is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Andrew, who practices law in Nashua, New Hampshire, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

James Callahan is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Business Organizations (including LLCs and Partnerships) and Real Estate Law. James, who practices law in Peterborough, New Hampshire, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

David P. Eby is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Litigation - Trusts and Estates. David P., who practices law in Manchester, New Hampshire, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David P. is held by other top lawyers in the same geographic and legal practice area.

Joseph G. Mattson is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Medical Malpractice Law - Defendants. Joseph G., who practices law in Manchester, New Hampshire, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph G. 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...

Karen A. Whitley is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Karen A., who practices law in Portsmouth, New Hampshire, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen A. is held by other top lawyers in the same geographic and legal practice area.

Mary Elizabeth Tenn is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Family Law and Personal Injury Litigation - Plaintiffs. Mary Elizabeth, who practices law in Manchester, New Hampshire, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary Elizabeth is held by other top lawyers in the same geographic and legal practice area.

With four decades in employment law, Debra “Deb” Weiss Ford stands as a steadfast advocate for her clients. In both state and federal venues, Deb combines strategic insight with her extensive knowledge to achieve optimal legal results. No New Hampshire employment law challenge is unfamiliar to her. Her litigation experience ensures effective solutions for both common and novel issues. She’s adeptly represented employers before key institutions, including the New Hampshire Co...

Liz has practiced in the areas of employment law and employment litigation since 1992. Her client base ranges from private corporations to municipalities and counties. She counsels and trains employers about how to comply with employment laws and about cost-effective ways to avoid employment-related problems. Liz also has wide-ranging litigation experience. She defends employers in claims before the New Hampshire Commission for Human Rights, the Equal Employment Opportunity Commission, the Ne...

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 the construction trad...