Charles and Lori Siegel of Kansas City, Mo., are pleased to announce the engagement of their son, Mark Joseph Siegel, to Sara Jean Olson, daughter of Todd and Heather Olson of Eagan, Minn.

The bride-to-be is the granddaughter of Bert and Jean Bertram and Jane Olson and the late Ken Olson. She attended the University of Wisconsin-Madison, earning a Bachelor of Science degree in biology. She is currently employed at Lake Nona Management Group in Orlando, Fla.

The future groom is the grandson of the late Dave and Ada Siegel and the late Stan and Ruthine Simon. He attended the University of Wisconsin-Madison, earning a Bachelor of Science degree in psychology, with honors. He was a member of the University Marching Band and freshman crew team. He is currently a student at the University of Central Florida College of Medicine in Orlando.

An early summer 2015 wedding in Minneapolis at the Nicolette Island Pavilion is planned.