Breadcrumb Ag Home Directory Tessa Osterbauer Staff Image Title Tessa Osterbauer Position Extension Agent, Agriculture and Natural Resources Extension Leadership Team Part time Email tessa.osterbauer@ndsu.edu Offices Grant County 4-H Mailing address: Courthouse, PO Box 137 Carson, ND 58529-0137 Physical address: 106 2nd Ave. NE Carson, ND 58529 Phone 701-622-3470 Office hours: 8:00 a.m.-4:00 p.m. Mountain Time ID