Detective William Vandersyde

(603) 424-3774

Detective William Vandersyde has been serving the citizens of Merrimack on a Part-Time basis since November 2004. He was promoted to Full -time Officer in June 2007. He became Merrimack's Community Sevice Officer in August 2018.

Academy: 144th


  • Currently pursuing a Degree in Criminal Justice.

Special Duties:

  • Bicycle Unit
  • OHRV Unit
  • OHRV Training Instructor
  • Field Training Officer

Officer Vandersyde is an OHRV Safety Instructor for NH Fish & Game. His other hobbies include flying, motorcycling, mountain biking and sky diving.

Board Memberships

Date Served - If ApplicableMembership Status
Active Membership

Department Memberships

DepartmentJob titleDate Served - If Applicable
Community Resources Officer
Active Membership