Jill M. Griebenow serves as the Executive Vice President and Chief Financial Officer at CBOE Global Markets Inc., a leading provider of market infrastructure and tradable products. In her role, Griebenow is responsible for overseeing the company's global financial operations, including financial planning and analysis, accounting, tax, treasury, and investor relations. Her strategic vision and leadership have been instrumental in guiding CBOE through significant growth and expansion, solidifying its position as a key player in the financial markets. Prior to joining CBOE Global Markets Inc., Griebenow held several high-level financial positions at prominent organizations. She spent over a decade at Aon Corporation, where she progressed through various roles, ultimately serving as the Chief Accounting Officer and Corporate Controller. During her tenure at Aon, she played a crucial role in enhancing the company's financial reporting processes and implementing robust internal controls. Griebenow's extensive experience in financial management and her deep understanding of the intricacies of global markets have been vital to her success at CBOE. Griebenow's achievements extend beyond her corporate roles. She is a Certified Public Accountant and holds a Bachelor of Science in Accountancy from the University of Illinois at Urbana-Champaign. Her commitment to excellence and integrity in financial management has earned her recognition within the industry. As CFO of CBOE Global Markets Inc., Griebenow continues to drive the company's financial strategy, ensuring its continued growth and stability in an ever-evolving market landscape.