William DeMartin

William J. DeMartin is an Associate in the Matrimonial and Family Law Department at Szaferman Lakind’s Summit office.

Before joining the firm, William served as a judicial law clerk to the Honorable Michael Paul Wright, J.S.C., in the Family Division of the New Jersey Superior Court in Morris County. During his clerkship, he gained experience in family law matters involving child custody, support, and child welfare. His responsibilities included conducting legal research, reviewing case files, and drafting court orders concerning child placement and custody determinations. He previously served as a judicial intern to Judge Wright, where he researched family law issues and prepared legal memoranda. His professional background also includes experience at private law firms, where he worked on contract matters, financial services, and commercial law.

William earned his Juris Doctor from Seton Hall University School of Law in 2025 and his Bachelor of Arts in English from Gettysburg College in 2019, where he was a four-year member of the varsity men’s lacrosse team. A New Jersey native, William graduated from St. Peter’s Preparatory School in Jersey City before attending Gettysburg College.