COLUMBIA – A memorial service for Shawn Richard Gunderson, 44, will be held on Tuesday, April 3, 2018 at 2:00 p.m. at Powers Funeral Home. The family will receive friends following the service at the funeral home. Mr. Gunderson passed away on Thursday, March 29, 2018. Born in Denison, IA, he was the son of Richard Dean Gunderson and Diane Kay Bral Gunderson. Surviving are his siblings, Sara Baharloui (Jeremy), Samual Gunderson (Sherry) and Sindi Williams; 5 nephews and 1 niece.