Robert “Bob” Tiefenbrun, 82, died June 22, 2025 in St. Louis, Mo. Born August 14, 1942 in St. Louis to Ruth (Eckert) and Lawrence Tiefenbrun, Bob graduated from St. John’s High School and University of Missouri St. Louis before entering a career in computer science, working at McDonnell Douglas before moving to Denver, Colorado to work for the Department of Interior.
He enjoyed traveling, skiing and pie, loved to try new things like country line dancing or Wii bowling, loved to spend time playing games with friends and family. He collected model airplanes and build model train sets and was always up to be silly.
He is survived by his two sisters, Janis Hunnius (Jim Hunnius) and Gail Costello (Leo Costello); nieces Sharon Henning (Mike Henning), Hollie Costello, Debbie Stimac (Mike Stimac), and Colleen Stebe (Dave Stebe); nephews Jeff Hunnius (Michelle Hunnius), Ken Hunnius, and David Costello (Jen Costello); great nieces and nephews including Amanda, Benjamin, Ashley, Rachel, Waylon, Silas, Wyatt, Jack, Anna, Nora, and Selene. Preceded in death by his parents Lawrence and Ruth Tiefenbrun; sister Ann Nieters; and nephew Steven Nieters.
Visitation will be held at Kutis Funeral Home, 5255 Lemay Ferry Road, St Louis, MO 63129 on Wednesday, June 25, from 5-8 p.m. (concluding at Kutis). Private burial Resurrection Cemetery. In Lieu of flowers donations to the American Heart Assn. greatly appreciated https://www.heart.org/