Interim Chief Technology Officer at ACI Worldwide
Raj Vaidyanathan is ACI's interim chief technology officer. In this role, he leads ACI's technology and operations organization, focused on developing and running world-class payments software products. Raj joined ACI in 2012 with the acquisition of S1. He has held a number of senior leadership roles in technology and operations, most recently as head of merchant and fraud product development. He previously served as head of product development for our biller segment. Earlier in his career, he served as vice president of product development, director of professional services and lead architect at S1. He has also held key development roles at AT&T and NIIT. He holds a Bachelor of Engineering degree in computer science from Karnatak University in India and an MBA in international business from Georgia State University.