Sam Rehman

Sam Rehman is Global CTO of Cognizant's Digital Engineering practice. He has spent 30 years leading transformational digital change for a range of entrepreneurial software development businesses, including in senior positions at Oracle, Motorola, EPAM Systems, Zettaset and Arxan Technologies. Sam has a proven track record in creating and growing an agile digital engineering culture internally, while focusing on developing innovative products aligned with business and market needs. His teams have developed software for mobile devices, desktops, servers and embedded platforms for clients in a range of industries, including financial services, medical device, automotive, technology and software, digital media, and gaming.

A serial entrepreneur who has founded three technology companies, Sam also holds 14 patents in technologies including real-time event processing, contact management, web browsing and processing, industrial applications, RFID, and virtualization. Sam can be reached at or on LinkedIn.