Mathias Hallosserie

Enthusiast
DISC Type : i

Europe CISO at CHANEL

France

Overview

Mathias Hallosserie is the Europe CISO for Chanel, leveraging extensive experience in cybersecurity and IT infrastructure. His career includes leadership roles at Carrefour and IDEMIA, where he managed critical security departments like SecOps, vulnerability management, and security architecture. He holds a BAC+5 degree in computer science from Epitech.

He has participated as a speaker at cybersecurity conferences, sharing his insights on evolving security strategies and the role of the CISO.

Personality Overview

Consensus Focused

Non-Confrontational

Story Driven

They are more about building relationships than just cutting deals.  Unlike D or C types, they are convinced more by stories and testimonials. They agree with others often, so exercise caution when relying on their word.

Topics They Care About

Cybersecurity Strategy
As a CISO for major corporations like Chanel and Carrefour, his primary focus is on defining and executing comprehensive security strategies.
Security Operations
He directly managed the SecOps department at Carrefour, indicating a deep interest in the operational aspects of cybersecurity defense.
Vulnerability Management
Previously led the Vulnerability Management department at Carrefour, showing expertise in identifying and mitigating system weaknesses.

Media Appearances

Mathias Hallosserie - Europe CISO at CHANEL - The Org. Featured in The Org

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Work History

5-2022
Europe CISO at CHANEL
9-2018 - 5-2022
RSSI infrastructure et operations at Carrefour
12-2015 - 9-2018
Head of Applications and Infrastructure & CISO at IDEMIA
9-2014 - 12-2015
CTO at GEODIS
11-2010 - 9-2014
CIO Office at GEODIS

Education

2001 - 2005
BAC+5 from Epitech (Epita Dpt)
2004 - 2004
BAC+4 from IFIP

More Information

Social Presence :

Prographics :

Exp : 23 Location : France Job Level : N/A Designation : Europe CISO at CHANEL
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Insights For Selling To Mathias

During A Call Or A Meeting

DO's

  • Give them the opportunity to lead the conversation where possible
  • Speak from experience about success that the product has seen with other customers
  • Invite them for a lunch or a drink/coffee

DONT's

  • Don’t be too formal with them, they trust informality more
  • Avoid overloading them with too much information
  • Don’t be excessively objective, be like a storyteller with them

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Mathias is

  • Relationships and rapport matter to them, but so does the value of the product.
  • Will you ever get a clear answer from Mathias

  • They probably won't say no directly.


Insights For Deal Planning

    How fast (or slow) will Mathias move?

  • They are not the ones to make fast decisions, even while they stay committed.
  • Can Mathias take some risk or not?

  • If it seems really necessary, they can take small risks.

You And Mathias

Personality Compatibility


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