Yann Crumeyrolle in

Yann Crumeyrolle

Login to view DISC.
Cybersecurity Lead at RATP Smart Systems
📍 Greater Lille Metropolitan Area, France

Yann Crumeyrolle is the Cybersecurity Lead at RATP, where he heads the cybersecurity of the Digital Fabric. His extensive experience includes a decade at AXA France, where he progressed from Tech Lead to DevSecOps Leader, specializing in IT architecture and cybersecurity. He holds multiple degrees from Université du Littoral Côte dOpale.

He is a respected voice in the cybersecurity community, recently speaking at major industry events. At the Forum International de la Cybersécurité (FIC) 2025, he discussed DDoS attack strategies for critical infrastructures and also presented on cyber resilience for the Olympic Games.

Read the full overview →
Experience
21 Years
Current Role
Cybersecurity Lead
Job Level
Senior
Location
Greater Lille Metropolitan Area, France
Personality Overview

How Yann 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.

Login to view personality overview.
Priorities

Topics Yann cares about

Critical Infrastructure Security
As Cybersecurity Lead for Paris's public transport authority (RATP), his primary focus is protecting essential city infrastructure from cyber threats.
Cyber Resilience
He recently presented RATP's strategy for ensuring the resilience of its public-facing website during the high-stakes environment of the Olympic Games.
+5 more topics Login to view topics
Career

Work history

11-2022
Cybersecurity Lead
RATP Smart Systems
8-2018 - 11-2022
DevSecOps Leader
AXA France
7-2015 - 8-2018
IT architect
AXA France
12-2012 - 6-2015
Tech Lead
AXA France
10-2010 - 11-2012
Project Manager
Micropole
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2003 - 2004
DESS ISIDIS
Université du Littoral Côte d'Opale
2001 - 2003
IUP GMI
Université du Littoral Côte d'Opale
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.

Login to view DISC.

More profiles

Discover additional public profiles from our index.

DM
Dr. Michael Waitt
National Director
Ed Dufresne Ministries
 Skip Hulsey
Skip Hulsey
Founder
Lagom Development
 BreAnne Brue
BreAnne Brue
Executive Director
Capps Ministries
 Rajnikant Kedia
Rajnikant Kedia
Chief Executive Officer
Exponents Insta USA Inc.
Unlock the full playbookSee exactly how to sell to Yann. Free, 10 seconds.