Keith Thiel and Diane Cox, both of Wentzville, announce the engagement of their daughter, Kimberly Thiel, to Jason Johnson, son of Joyce Johnson, Marthasville, and Larry Johnson, St. Clair.

Kimberly is a 2003 graduate of Wentzville Holt High School and a 2011 graduate of Vatterott College with an associate’s degree for medical assistant. She is employed by BJC Medical Group.

Jason is a 2003 graduate of Washington High School and a 2006 graduate of Linn State Technical College where he earned an associate’s degree in precision machining. He is employed by Rotometrics.

The couple plan a May 24, 2014, wedding.