The NCDC Board of Directors is comprised of nine Newmarket residents and a non-voting Town Administrator designee. Five of the board positions are filled by Town Council appointment, while four at-large members are chosen by the board itself. The Town Administrator may sit as an ex-officio board member or may designate someone to do so. Current NCDC Board Directors include:

Arlon Chaffee – President
Nancy Kathan – Treasurer
Jay Dugal – Secretary
John Ahlgren
Lorriane Caprioli
Leo Filion
Mike Provost
Cal Whiton
Ed Wojnowski – Town Administrator