Tom and Tammy (Steele) Westby of Rochester announce the engagement of their son, Derek Westby, to Amanda Preston.

Amanda is the daughter of Doug and Pam Preston of Kasson. Derek is an account executive for a major corporation and Amanda is a pharmacy technician at Mankato Hospital.

Derek is the grandson of Robert Steele and the late Gladee Steele of Albert Lea.

A May 24, 2014, wedding is planned at the Mayowood Stone Barn in Rochester.

Derek and Amanda will reside in Elysian.