Breadcrumb Ag Home Directory Tammy Stephenson Title Tammy Stephenson Position Administrative Assistant Extension Leadership Team Part time Email tammy.stephenson@ndsu.edu Offices Williams County Mailing address: PO Box 1109 Williston, ND 58802-1109 Physical address: 5246 141st Ave NW Williston, ND 58801 Phone 701-577-4595 ID