Guillaume Fournier is a Security Engineer at Datadog, a tech company that offers monitoring and analytics platforms for cloud infrastructures, applications, logs, and more. Fournier specializes in Kubernetes and runtime security, developing tools that help scale application security and make it part of the developer workflow.

Before joining Datadog, Fournier studied computer science at CentraleSupélec and worked as a software or security engineer at Digital Tech Year, Paris Digital Lab, VideoLabs, and Junior Supélec Stratégie. He also gave talks at several conferences, including the Symposium sur la sécurité des technologies de l'information et des communications (SSTIC) and Conférence C&ESAR.

Fournier started his academic journey at Saint Louis de Gonzague-Franklin, where he completed a Baccalaureate with honors for scientific studies, and continued his education at Lycée Sainte-Geneviève, where he studied MPSI - MP*.

Overall, Fournier is a security expert with a computer science background, specialized in Kubernetes and runtime security.