Dean and Marlynn Kerhulas, Naperville, Ill., announce the engagement of their daughter, Laura Kerhulas, Chicago, to Patrick Riley, Chicago. He is the son of Larry and Linda Riley, Warsaw. The bride-to-be graduated from Ball State University and is the marketing manager for Life Fitness in the Chicago area. The groom-elect graduated from Warsaw Community High School and Butler University. He is a sale representative at Zimmer. The couple plan a Nov. 5, 2011, wedding.