Robert W. Leibrock serves as the Chief Financial Officer of ACI Worldwide Inc., a leading global provider of real-time electronic payment and banking solutions. With over 25 years of experience in finance and accounting within the financial services industry, Leibrock joined ACI Worldwide in 2018 as Senior Vice President and Chief Accounting Officer before ascending to his current role in 2020. Prior to ACI, he held senior finance positions at Fiserv, Inc., including Vice President and Controller, where he managed global financial reporting, internal controls, and compliance initiatives. Earlier in his career, Leibrock was a partner at KPMG LLP, specializing in audits for financial services clients, honing his expertise in SEC reporting, Sarbanes-Oxley compliance, and complex revenue recognition. Under Leibrock's leadership, ACI Worldwide has strengthened its financial foundation, supporting robust revenue growth and strategic acquisitions amid a rapidly evolving payments landscape. He has played a pivotal role in enhancing operational efficiency, optimizing capital allocation, and driving shareholder value through disciplined financial management. Notable achievements include guiding the company through successful financings, improving cash flow generation, and fostering transparency in investor communications, which have contributed to ACI's consistent outperformance against industry benchmarks. As CFO, Leibrock oversees all aspects of ACI Worldwide's global finance organization, including financial planning and analysis, treasury, tax, risk management, and investor relations. A Certified Public Accountant, he holds a Bachelor of Science in Accounting from the University of Nebraska-Lincoln. His strategic vision continues to position ACI for sustained innovation and market leadership in digital payments.