Moustapha Diago

Sr. Staff Cybersecurity Architect at Ledger

Moustapha DIAGO is a seasoned cybersecurity professional with extensive experience in security architecture and implementation across various sectors. Currently serving as a Sr. Staff Cybersecurity Architect at Ledger since January 2025, Moustapha previously held the position of Principal Network & Cloud Security Architect at Stellantis, where responsibilities included leading the implementation of a Secure Web Gateway for a major user migration project. Prior experience includes roles as a Security Architect at Talend, focusing on cloud security integration, and as a Senior Security Engineer at IDnomic, specializing in PKI solutions. Moustapha also served as a Senior Software Engineer and Scrum Master at Safran Identity & Security, contributing to multi-factor authentication solutions, and has experience in security software development from previous positions at Dictao and Cyber-Prod. Moustapha holds a Master's degree in Information Security and Cryptology from Université de Limoges and a Bachelor's degree in Software Engineering from Université Laval.

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Ledger

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Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 15% of the world’s crypto assets are secured through Ledger Nanos. Headquartered in Paris and Vierzon, with offices in London, New York and Singapore, Ledger has a team of more than 500 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 4 millions units already sold in 180 countries.


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