John Gray serves as Deloitte Global Chief Technology Officer.
Based out of Dublin, John is a member of the Deloitte Technology Executive and is responsible for running all aspects of our technology operations, serving our global network.
The Deloitte Technology CTO Organization is focused on providing core services which enable our member firms, practitioners and businesses to connect, communicate, collaborate, and host applications seamlessly and securely across the globe. It includes: Global Practitioner Technology, which establishes global standards for MS Windows, Apple Mac, and Mobile platform delivery, overseeing our shared capabilities including ARM/ATP, the M365 Program & Print; the Vendor Management Organization (VMO), which spans multiple vendor categories and significant global technology spend levels; Infrastructure Support which oversees day-to-day monitoring and operations of Deloitte’s infrastructure, ensuring the reliability, availability, performance and compliance of DT systems and solutions; Global Hosting Services which provides hosting services for both cloud and on-premise infrastructure, with a strong emphasis on cloud adoption and operational excellence; Enterprise Communications & Collaboration supports and ensures end-to-end delivery of enterprise-wide, real-time and asynchronous communication and collaboration services; Infrastructure & Cloud Security Operation which designs, engineers, and operate services which provide a robust security posture while maximizing practitioner productivity. The CTO Organization empowers our global practitioners through the innovative use of technology.