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David S.

Galvanizer · DISC type Id
Head of Information Security at Definely
📍 London, England, United Kingdom

Professional overview including current role context, leadership scope, domain focus, and career trajectory to help you understand background relevance before outreach.

Key behavioral and communication insights including interaction style, decision-making tendencies, and motivation drivers to tailor messaging and personalize conversations.

Business priorities, areas of interest, and practical outreach recommendations that can improve conversion quality for this professional.

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Experience
18 Years
Current Role
Head of Information Security
Job Level
Mid-senior
Location
London, England, United Kingdom
Personality Overview

How David shows up

People-Oriented
Socially Adept
Persuader

If they come to believe in your value proposition, they will be your champion. They are charming and have the ability to align others behind their decisions. They do not mind taking risks and can make hard decisions, if necessary.

Priorities

Topics David cares about

Strategic Priorities
Topic insights and context to help personalize outreach and discovery conversations.
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Career

Work history

12-2025
Head of Information Security
Definely
1-2022 - 12-2025
Chief Technology Officer
Definely
2013 - 2015
Co-Founder, Director, Head of QA & Testing, Money Laundering Reporting Officer
Tailorbet
2012 - 2013
Co-Founder, Director, Chief Technology Officer
Tailorbet
6-2010 - 6-2012
Board Member, IBM Silicon Valley Latinos
IBM
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
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Education
2000 - 2004
Bachelor of Science
University of Southern California
Social presence
in
Behavioral profile

DISC profile (public)

I

Influence (I)

Influence (I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, motivated by social recognition and building relationships.

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