Corey Sanders to Step Down as COO of MGM Resorts International After 30 Years Corey Sanders, a veteran of 30 years at MGM Resorts International, will step down from his role as Chief Operating Officer on December 31, 2025. Following his departure from day-to-day responsibilities, Sanders will continue to serve as an advisor to President and CEO Bill Hornbuckle through December 2026, ensuring a smooth transition. Sanders has been a pivotal figure at MGM Resorts, contributing significantly to the company’s growth and success. His leadership was instrumental in major acquisitions such as the Mirage Group and Mandalay Resort Group, as well as in the company’s expansion efforts. Hornbuckle praised Sanders for his foundational leadership, highlighting his ability to unify the company’s culture and prioritize employee well-being.