Gregory was the devoted father of Danielle and Ian McCallister; loving brother of Mark McCallister; cherished nephew of Darlene Cimarusti; and a loyal and caring friend to many. He was preceded in death by his parents.
Visitation will be Thursday, January 23, 2020 from 4-8 PM at Lauterburg & Oehler Funeral Home, 2000 E. Northwest Highway, Arlington Heights where funeral services will be held on Friday, January 24, 2020 at 11:00 AM. Interment will follow at Ridgewood Memorial Park Cemetery in Des Plaines. In lieu of flowers, memorial contributions may be made to the American Heart Association.