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Mohamed ESSID

Cybersecurity Engineer & Manager — Founder

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About

Cybersecurity engineer and manager with 12 years of experience, Mohamed ESSID led operational security for major enterprises (Air Liquide, Crédit Agricole, BNP Paribas, FDJ, Euroclear) before founding Trasimene. He holds a Master's in Cybersecurity (ESGI Paris) and a Bachelor's in Computer Science (Paris-Saclay University).

His career spans SOC creation and management, cyber crisis handling, incident response, regulatory compliance (PCI-DSS, GDPR, French Military Programming Law) and IT risk governance. He has overseen the security of environments with up to 250,000 machines.

With Trasimene, he applies this field experience to make professional-grade mobile security accessible to everyone.

Areas of expertise

SOC ManagementIncident ResponseMITRE ATT&CKNIST / ISO 27001OWASPGRC & ComplianceVulnerability ManagementThreat Intelligence
Trasimène SAS

TRASIMENE SAS — 61 Rue de Lyon, 75012 Paris · SIRET 103 240 560 00013 · VAT FR13103240560 · Professional-grade mobile security, accessible to all.

Published articles

Chat Control: who actually reads your messages, and what just happened in Brussels.July 10, 2026The most likely spy on your phone isn't a hacker. It's someone who knows your passcode.5 juillet 2026The restaurant QR code isn't always what you think.24 avril 2026Why your bank still asks for a password in 2026.18 avril 2026Three VPN myths that need to stop.11 avril 2026Android permissions: what it really means when an app asks for your microphone.3 avril 2026The 'parcel awaiting delivery' SMS: anatomy of a scam that still works.27 mars 2026A strong password is useless if your email is compromised.20 mars 2026Is the train station Wi-Fi really dangerous in 2026?12 mars 2026