Breadcrumb Ag Home Directory Mark Miller Staff Image Title Mark Miller Position Extension Agent, Agriculture and Natural Resources Extension Leadership Team Part time Email mark.d.miller@ndsu.edu Offices Rolette County County Coordinator Mailing address: Courthouse, PO Box 430 Rolla, ND 58367-0430 Physical address: 102 2nd St NE Rolla, ND 58367 Phone 701-477-5671 Office hours: 8:30 a.m.-4:30 p.m. ID