GUEST EPISODES
![](https://cdn.prod.website-files.com/5ea4c85d523448119b303d9e/65ddf631096198e5de93fc78_pic-modified.png)
Frédéric Grelot
Frédéric Grelot began his career at CNES in Toulouse, spending three years in the Spacecraft's Embedded Computers department. There, he worked on designing a hardened computer chip for satellites and handled its validation from VHDL to integration in a satellite model and simulated space environment. In 2012, he joined the cyberdefense teams of the French Ministry of Armed Forces, specializing in reverse-engineering of computer systems and programs for seven years