Conger to become OSF HealthCare CEO, upon Sehring’s retirement Dec 11, 2024 | Hospitals, Top Stories Michelle Conger will take on the role of OSF HealthCare CEO from Bob Sehring, who plans to step down in April 2026, under a succession plan released Tuesday.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.