Thomas W. Warsop III is the President and Chief Executive Officer of ACI Worldwide, Inc., a global leader in real-time electronic payments processing solutions. With over three decades of experience in the financial services and payments industry, Warsop joined ACI in 2015, bringing a proven track record of driving growth and innovation. Prior to ACI, he served as CEO of First Data Corporation's Global Financial Solutions unit, where he oversaw a portfolio of payment and commerce-enabling technologies serving merchants worldwide. His earlier career included senior leadership roles at MasterCard Worldwide, such as Executive Vice President and Head of Global Prepaid and Merchant Acquiring, as well as President of MasterCard Advisors, where he spearheaded strategic consulting and technology initiatives. Under Warsop's leadership, ACI Worldwide has solidified its position as a pioneer in real-time payments, expanding its Universal Payments (UP) platform and forging key partnerships with major financial institutions and fintechs. He has guided the company through significant milestones, including multi-year revenue growth, strategic acquisitions, and the adoption of cloud-based solutions to meet the demands of digital transformation. Warsop's focus on customer-centric innovation has enhanced ACI's capabilities in fraud management, digital wallets, and cross-border payments, positioning the company for sustained success in a rapidly evolving market. A strategic visionary, Warsop holds a Bachelor of Science in Finance from Villanova University and has been recognized for his contributions to the payments ecosystem, including industry awards and speaking engagements at global forums. His tenure at ACI emphasizes empowering clients with scalable, secure payment infrastructures that support the shift toward instant, seamless transactions.