MAPLE GROVE - James Telste and Kristin Koskela announce their engagement. Parents of the couple are Allan and Linda Telste of Minneota and Steve and Patty Koskela of Hanover. Telste is a 1999 graduate of Minneota High School and a 2005 graduate of Southwest Minnesota State University with a bachelor of science degree in exercise science and a 2011 graduate of Southeast Technical Institute in Sioux Falls, S.D., with a degree in nuclear medicine technology. He is employed as a PET/CT technologist at Shared Medical Services in Maple Grove. Koskela is a 2004 graduate of Buffalo High School and a 2006 graduate of St. Cloud Technical College with a degree in dental assisting. She works for Harrington Orthodontics in Plymouth as a dental assistant. The couple plans a Sept. 15, 2012, wedding in Hanover.