Simon Nolet has advanced cybersecurity skills with 10 years of experience, including 9 in offensive security. He specializes in high-impact attack chains and has performed over 250 penetration tests. An active member of the community, he shares his expertise as a volunteer at events such as Hackfest CTF and has been training participants in the Security 103 course for over 5 years. Simon values honesty, transparency, and integrity in his work. His expertise covers network infrastructure security, Active Directory pentesting, red teaming, access control evasion, and writing actionable reports to strengthen organizational resilience. He believes that most security issues stem from a lack of knowledge and that hands-on training is the key to building strong defenses against adversaries.