Jo Miller in

Jo Miller

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National Security Officer at Microsoft
📍 Cheltenham, England, United Kingdom

Jo Miller is the National Security Officer at Microsoft, leveraging over two decades of experience in technology, security, and geopolitics. She has a distinguished background in the UK Civil Service and Home Office, managing large budgets and leading strategic change. She is also a Fellow at the University of Cambridge.

Jo demonstrates a profound interest in the history of espionage and intelligence, particularly the roles women have played throughout history. She authors a detailed series on "Women and Spycraft, " exploring figures from ancient Spartan queens to revolutionaries in France, highlighting their intelligence and crypt-analysis skills.

She was named in the AI100 2025 as a top national leader driving the responsible and impactful use of AI.

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Experience
24 Years
Current Role
National Security Officer
Location
Cheltenham, England, United Kingdom
Personality Overview

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Priorities

Topics Jo cares about

National Security
As National Security Officer at Microsoft and with extensive government service, she is a leading voice on the intersection of technology and national security.
Responsible AI
Recognized in the AI100 2025 list for her leadership in promoting the responsible and impactful application of artificial intelligence across the UK.
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Career

Work history

5-2025
National Security Officer
Microsoft
7-2025
Trustee
UCAS
5-2022 - 4-2025
Director of Technology
UK Civil Service
5-2020 - 4-2022
Chief Data Officer
UK Home Office
9-2016 - 5-2020
Director APAC
UK Civil Service
In the press

Media appearances

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Education
Fellow
University of Cambridge
Chartered Fellow
Institute of Directors (IoD)
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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