Liam O. in

Liam O.

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Group Head of Cyber Resilience and Security at Sureserve
📍 London, England, United Kingdom

As Group Head of Cyber Resilience at Sureserve, Liam is an operational expert with over a decade of experience in cybersecurity. He holds CISSP, CISM, and an MBA in Risk and Resilience, focusing on embedding practical, risk-led security into business operations. Colleagues describe him as collaborative, hardworking, and a great team player.

Outside of work, Liam has a deep passion for automation, applying it to both professional and personal projects to make things quicker and simpler. This interest extends to his home, where he enjoys creating and implementing his own automated systems for everyday tasks.

He has created a home automation that checks if the heating has been turned on by his wife outside its normal schedule.

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Experience
20 Years
Current Role
Group Head of Cyber Resilience and Security
Job Level
Mid-senior
Location
London, England, United Kingdom
Personality Overview

How Liam shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Liam cares about

Cyber Resilience
In his current role at Sureserve, he leads efforts to fortify organisational security and safeguard critical infrastructure against cyber threats.
Security Automation
He has a strong personal and professional passion for automation, believing that anything that can be made quicker, simpler, and more consistent should be.
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Career

Work history

6-2025
Group Head of Cyber Resilience and Security
Sureserve
1-2025 - 6-2025
Director of Infrastructure and Security
Emeria
1-2022 - 1-2025
Group Head of Information Security
Emeria
8-2020 - 12-2021
Global Head of Information Security
Mawdsleys
2-2020 - 7-2020
Head of Information Security
Freedom Finance Ltd
In the press

Media appearances

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Education
9-2020 - 7-2022
Master of Business Administration - MBA
Buckinghamshire New University
2017 - 2019
CIA
Self Study
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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