Age 59 of Dayton, OH passed away on Wednesday, February 18, 2026. Mark was preceded in death by his parents, Mark (Tom) and Janet (Pudgy) Offenbacker. Mark enjoyed grilling for his friends and family especially when the Buckeyes were on. His laugh will forever be remembered by all whom know him. He is survived by his partner Michelle (Marcus) Gibson; children, Mark Offenbacker, Taylor (Scott) Greene, and John Offenbacker; grandchildren, Thomas and Emma Offenbacker, Jettson, Dash, and Piercen Greene; siblings, Debbie (Jeff) Hilderbrand, Mandy (Huey) Mick, John (Shelley) Offenbacker. Visitation will be held at GILBERT-FELLERS FUNERAL HOME 950 ALBERT RD., BROOKVILLE, on Monday, February 23rd from 4:00 - 5:00 p.m. Memorial services will follow at 5:00 p.m. In lieu of flowers, donations may be sent to Lewisburg's Youth Baseball Organization at TCNSRA, P.O. Box 369, Lewisburg, OH 45338.