Keith Alan Engstrom, 63, of Fishers, passed away on the afternoon of Wednesday, July 5, 2017 at St. Vincent Hospital in Indianapolis. He was born on June 17, 1954 to John and Elizabeth (Papineau) Engstrom in Michigan City, Indiana. Keith graduated from Rogers High School in Michigan City and Purdue University with degrees in Business and Electrical Engineering. He was co-owner of Electronic Representatives Inc. in Fishers, and was a member of the Coast Guard Auxiliary. Keith enjoyed sailing, photography, scuba diving, woodworking, and shooting sporting clays. He is survived by his wife, Susan M. (Voltz) Engstrom; daughter, Jennifer (Jeremy) Davitz; sisters, Karen Engstrom, Kris (Leon) Belue, and Elizabeth (Rick) Remmers; and several nieces & nephews. In addition to his parents, Keith was preceded in death by his brother, Bruce Engstrom. A memorial service will be held at 3:00 pm on Saturday, July 22, 2017 at Randall & Roberts Fishers Mortuary, 12010 Allisonville Road in Fishers, with a gathering from 2:00 pm to the time of service. Pastor Joe Freeman will officiate. Memorial contributions may be made to St. Vincent Foundation (6th Floor Oncology), 8402 Harcourt Road, Suite 210, Indianapolis, IN 46260.