Mark Callaghan is currently the Account Chief Technology Officer at Atos, specializing in Healthcare & Life Sciences. They previously held various roles at Atos, including Lead Network Architect for an NHS Digital Transformation Program, and Network Manager, where they delivered network managed services. Mark's career also includes experience as a Network Consultant at Xerox, a Network Security Engineer at CapGemini, and a Computer Officer at BT, where they focused on network perimeter systems and Linux server support. Mark earned a Bachelor of Science degree in Computer Science from the University of Wolverhampton in 2007.
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