Stuart Sivieri in

Stuart Sivieri

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Principle Information Security Lead at Southern Water
📍 London, England, United Kingdom

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Experience
29 Years
Current Role
Principle Information Security Lead
Job Level
Senior
Location
London, England, United Kingdom
Personality Overview

How Stuart 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 Stuart cares about

Strategic Priorities
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Career

Work history

5-2025
Principle Information Security Lead
Southern Water
3-2023 - 4-2025
Head of UK and International Incident Response
Grant Thornton UK LLP
7-2022 - 3-2023
Head of UK Incident Response
Grant Thornton UK LLP
11-2019 - 7-2022
Cyber Incident Response Lead
Grant Thornton UK LLP
2-2015 - 3-2020
Head of MoD Cyber Crime
UK Ministry of Defence
In the press

Media appearances

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Education
2014 - 2018
Cyber/Computer Forensics and Counterterrorism
De Montfort University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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