Stephen Reidy in

Stephen Reidy

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Chief Information Officer at VodafoneThree
📍 United Kingdom

Stephen Reidy is the CIO of VodafoneThree, specializing in driving large-scale business and IT transformation in the telecommunications sector. He has a wealth of experience leading complex integrations like the Three/O2 merger. He holds a Bachelor of Engineering from the University of Limerick and is regarded as an excellent, experienced leader.

He believes technology isnt a "silver bullet, " but the result of "bright people working really hard for a long time, " highlighting his focus on human effort over magic solutions.

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Experience
14 Years
Current Role
Chief Information Officer
Job Level
Leadership
Location
United Kingdom
Personality Overview

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Priorities

Topics Stephen cares about

Business Transformation
He has a proven track record of leading large-scale IT and business transformation programs across both Three UK and Three Ireland to enhance customer experience.
Telco M&A Integration
He has deep experience managing the complex IT integrations following major mergers, including Orange/T-Mobile (EE), Three/O2 Ireland, and now the Vodafone/Three merger.
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Career

Work history

6-2025
Chief Information Officer
VodafoneThree
9-2023 - 6-2025
Chief Information Officer
Three UK & Ireland
6-2021 - 8-2023
CIO Ireland & Director of Transformation UK
Three Ireland & Three UK
7-2014 - 6-2021
CIO
Three Ireland
4-2011 - 7-2014
Head of Strategy & Consulting
O2 IRE (a Telefónica Company)
In the press

Media appearances

Three welcomes new CIO | VodafoneThree Press Release - Careers. Featured in Three (VodafoneThree) Careers Press Release
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Education
1982 - 1986
BEng
University of Limerick
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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