David L. Gray

Dave serves as President and Managing Director of the firm. He also maintains an active practice. Dave represents firm clients in state and federal courts, arbitration and administrative proceedings. He routinely handles trade secret, non-competition, predatory hiring, discrimination, retaliation and whistleblower, wrongful termination, and healthcare related matters. He also frequently helps businesses and executives navigate employment separations. Dave is a certified mediator who serves in...

Courtney H. G. Herz is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Labor and Employment. Courtney H. G., who practices law in Manchester, New Hampshire, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Courtney H. G. is held by other top lawyers in the same geographic and legal practice area.

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.

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

Mark Beaudoin represents developers, landowners and investors in all aspects of commercial real estate transactions, including land use and environmental permitting. My focus My practice focuses on assisting clients with the acquisition, financing, permitting, leasing and disposition of commercial real estate. The industries with which I work vary from commercial real estate developers and health care facilities to energy providers and telecommunication companies. ACQUISITION, FINANCING AND D...

Matt is a Shareholder in the Corporate Department at Sheehan Phinney Bass & Green PA in Manchester, New Hampshire. He advises businesses and entrepreneurs on a wide range of legal and strategic matters affecting privately held companies. Matt works with clients across multiple industries and stages of growth, from early-stage start-ups to established companies planning for expansion, investment, or transition. His practice focuses on Closely Held Companies and Family Businesses Law, Corpo...

Megan Carrier is an attorney in the Manchester, New Hampshire office of Sheehan Phinney Bass & Green PA . Since joining the firm in 2011, she has developed a practice centered on civil litigation and land use matters. Megan represents businesses, property owners, insurers, and individuals in state and federal trial and appellate courts, as well as before administrative agencies, arbitration panels, and in mediation. Her litigation practice includes a wide range of disputes involving comme...

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

For my now 25 years of practice, I have advised individuals and families on their estate planning. I have maintained long-term relationships with my clients and their families and am here to provide counsel and advice through all of their life events, and to assist them in transferring their family wealth, whether large or small, in a manner that meets the family’s goals and values, while addressing complicated legal, tax and personal issues that may arise. Read More About Anu Mullikin .

Joseph W. Kenny is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Joseph W., who practices law in Nashua, New Hampshire, has been recognized since 1997. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph W. is held by other top lawyers in the same geographic and legal practice area.