Terry Doyle is Chief Information Officer (CIO) of Darktrace, a global leader in AI for cybersecurity that protects nearly 10,000 organizations globally from evolving threats across their digital environment, including cloud, email, network, and operational technology. As CIO, Terry leads Darktrace’s enterprise IT and data function, bringing together technology services across the business into a cohesive operating model that supports the company’s continued scaling and maturing journey. He is responsible for building enterprise-scale technology systems and data capabilities that enable Darktrace to operate with greater speed, discipline, and insight as it continues to grow.

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Terry brings nearly 30 years of experience leading large-scale technology and digital transformations across complex, multinational organizations. He joined Darktrace from Team Internet Group, where he served as Group Chief Information Officer and led a global technology function responsible for all aspects of technical delivery and unlocking value through digital operations and AI augmentation.

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Prior to Team Internet Group, Terry held senior CIO leadership roles at RWS and GroupM. Across these organizations, he led global and regional technology transformations supporting tens of thousands of users across dozens of markets, modernizing enterprise platforms, strengthening cybersecurity posture, and integrating systems and operating models following rapid growth and acquisition. Earlier in his career, Terry held technology leadership and transformation roles at SABMiller, Accenture, and Diageo.  

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Terry holds a Bachelor of Arts (Honours) degree from Plymouth University.

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