Administration (Link to admin staff details) Buildings & Grounds (Link to staff details) Foodservice ((Link to staff details) Support Staff (Link to staff details) Police Liaison Northstar Police Liaison Officer Greg Erickson Phone: 715.852.5120 Email (Link) Police liaison officers are responsible for investigating juvenile crime, counseling and mentoring students, and conducting educational presentations in the schools. They also sometimes become involved in school disciplinary matters. If you are the victim of a theft while at school, please contact Officer Erickson as soon as possible.