Tim and Carol Koestner announce the engagement of their daughter, Jessica Koestner, to Michael Keeran, son of Allison Keeran and Denny Keeran, all of Russellville. A May 18 wedding is planned at The Daisy Farm, Jefferson City. The bride-to-be is a 2008 graduate of Cole Co. R-1 High School, Russellville, and a 2014 graduate of Missouri State University with a Master of Science in Communication Sciences and Disorders. She is a Speech Pathologist at Capital Region Medical Center. The groom-to-be is a 2006 graduate of California R-1 High School, California. He is a journeyman plumber/pipefitter. The couple is registered at Target and Amazon.