William S. Gannon

Greg counsels clients in all aspects of land use and real estate, including finance, planning, development, and litigation. His courtroom experience is impressive: He’s spent over 30 years serving as a trial judge, both in the United States Air Force and the New Hampshire Circuit Courts. Additionally, he previously practiced both business law and litigation with New Hampshire-based law firm Wiggin & Nourie. As a result of his experience on both sides of the bench, he is a uniquely e...

Ronald L. Abramson is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Ronald L. practices law in Manchester, New Hampshire Best Lawyers has recognized Ronald L. Abramson since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ronald L. Abramson is held by other lawyers.

Robert "Bob" Cheney 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...

Joseph G. Mattson is a lawyer recognized by Best Lawyers in the practice areas of Health Care Law, Insurance Law and Medical Malpractice Law - Defendants. Joseph G. practices law in Manchester, New Hampshire Best Lawyers has recognized Joseph G. Mattson since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Joseph G. Mattson is held by other lawyers.

Attorney Michael ("Mike") Iacopino has represented people accused of crimes in New Hampshire for more than 35 years. He is the Senior Partner at the Manchester Law Firm, Brennan Lenehan Iacopino & Hickey. Before joining Brennan Lenehan, Mike was a public defender in Manchester. He joined Brennan Lenehan in 1987. Besides representing the criminally accused, Mike has a select plaintiff's personal injury practice. Mike is the current Chair of the Board of Directors of New Hampshire Public De...

Jen Moeckel devotes her practice exclusively to assisting employers in complying with state and federal laws during all phases of the employment relationship, and defending employers in discrimination and other employment law claims. Jen has substantial experience in background checks and hiring; non-compete and non-disclosure agreements; wage and hour laws and payroll compliance; employee handbooks and policies; conducting training for managers and employees; managing leaves of absence and r...

James "Jim" Shirley is a senior member of the litigation department and serves as the firm’s general counsel. He has successfully handled litigated cases in state and federal court in New Hampshire and in neighboring jurisdictions for over 35 years. Over time, he has focused on matters involving commercial disputes, professional negligence, product liability, toxic torts, real estate and insurance coverage. In addition, Jim has been active throughout his career in promoting lawyer conti...

Jennifer R. Rivett is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Trusts and Estates and Trusts and Estates. Jennifer R. practices law in Manchester, New Hampshire Best Lawyers has recognized Jennifer R. Rivett since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jennifer R. Rivett is held by other lawyers.

Anthony Carr is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Anthony practices law in Dover, New Hampshire Best Lawyers has recognized Anthony Carr since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Anthony Carr is held by other lawyers.

Laura Tetrault is a lawyer recognized by Best Lawyers in the practice areas of Elder Law and Trusts and Estates. Laura practices law in Manchester, New Hampshire Best Lawyers has recognized Laura Tetrault since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Laura Tetrault is held by other lawyers.