Julien Mousqueton
Field CISO EMEA at Office anti-cybercriminalité (OFAC)
Greater Paris Metropolitan Region France
Summary
👤
Senior🎓
Top SchoolJulien Mousqueton is an experienced cybersecurity leader and Field CISO for EMEA at Cohesity, with over two decades of expertise in risk management, data protection and ransomware preparedness. He blends hands-on technical acumen—from datacenter architecture to security strategy—with practical program delivery across large enterprises and public-sector organisations. Founder of ransomware.live, Julien brings a unique public-facing lens on real-time ransomware activity that informs his advisory work and crisis simulation projects. He also serves as a cyber-resilience reservist for the French Office anti-cybercriminalité, helping to raise awareness and readiness across businesses and healthcare institutions. Based in Greater Paris, he pairs deep technical credentials with a passion for team sport—often applying the tactical mindset of rugby to incident response and stakeholder engagement.
11 years of coding experience
13 years of employment as a software developer
DUT Informatique, DUT Informatique at IUT de Reims-Châlons-CharlevilleDUEET Computer Science, DUEET Computer Science at Université de Reims Champagne-ArdenneMaster Expert de la Sécurité des Données des Systèmes et des Réseaux, Master Expert de la Sécurité des Données des Systèmes et des Réseaux at Ecole 2600Bac S Spécialité Mathématiques, Bac S Spécialité Mathématiques at Lycée Clemenceau, ReimsBsc Computer Science, Bsc Computer Science at Teesside University
French, English, German, Russian
Github Skills (95)
python10
rce10
pushover10
cyber-threat-intelligence10
msoffice10
opencti10
cybersecurity10
feed10
threat-intelligence10
negotiation10
scrape10
parse10
cve10
infosec9
rss9
Programming languages (12)
Github contributions (5)
JMousqueton/OpenCTI-Docker
Apr 2021 - Aug 2022
docker-compose configuration to install OpenCTI with connectors (check my blog post for more information)
Contributions:5 releases, 96 commits, 16 PRs in 1 year 3 months
docker-composeopencticyber-threat-intelligencecybersecuritythreat-intelligence
JMousqueton/ransomwatch
May 2022 - Jan 2023
🏴☠️ Ransomware aggregator 👀
Contributions:1 review, 64 commits, 11 PRs in 8 months
ransomware-resourcesipsransomwarecybersecuritymethodology
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.