Loïc Simon is a Principal Security Engineer at NCC Group US Security Consulting, a full-service security consulting company offering world class penetration testing, security systems development, security education and software design verification. For several years, Loïc has been specializing in AWS security, performing in-depth security reviews as well as architecture and design reviews for a variety of cloud-based systems. Loïc helped secure highly complex deployments involving thousands of instances and millions of objects by designing and implementing strict access controls requirements without impacting user's productivity. Loïc is the author of a variety of open-source tools developed to help assessing and hardening the security of AWS environments.