Mark J. Oberfranc, 67, of Glen Ellyn, IL, died peacefully on July 21, 2021, after battling cancer. He was preceded in death by his father, Joseph, and is survived by his mother Helen, sister Gretchen (Charles Creesy), brother Carl (Holly), and nephews Eric and Kyle.
After earning a BS degree in geological engineering from the University of Missouri-Rolla, he advanced to graduate-level studies at Tulane University, the University of Illinois, and the University of Cincinnati. His career included engineering and logistics positions with Texaco USA, FIC America Corp., and 3M. He was a longtime resident of Sugar Grove, IL prior to returning to his childhood home in Glen Ellyn.
A memorial service will be held from 10:00 am to Noon on Tuesday, August 3, 2021, at Leonard Memorial Funeral Home, 565 Duane St., Glen Ellyn, IL. In lieu of flowers, the family requests donations to the Seasons Hospice Foundation or the American Cancer Society.
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