MOORHEAD - Amanda Suby and Cody Nelson announce their engagement. Parents of the couple are Tom and Kathy Suby of Marshall and Lowell and Sandy Nelson of Moorhead. Suby is a 2004 graduate of Marshall High School and a 2007 graduate of Concordia College. She is employed as an agency field specialist with State Farm Insurance. Nelson is a 1999 graduate of Barnesville High School and a 2006 graduate of North Dakota State University. He is employed as a senior research associate with Pioneer Hi-Bred. A Sept. 1, 2012, wedding is planned at Rustic Oaks in Moorhead.