Samir M. Zabaneh joined the ACI Worldwide Board in 2021, chairs the Audit Committee, serves on the Compensation Committee, and is a designated Audit Committee financial expert. He is currently CEO and Chairman of TouchBistro, Inc. and lead director of Nuvei, and has held senior payments and finance leadership positions at Fiserv (previously First Data), Element Fleet Management, Heartland Payment Systems, and Moneris Solutions.