As Security Consultant II, Joe Grassl is responsible for web application testing, API testing, and AI/ML testing. In his eight-year career in cybersecurity, including two and a half years in penetration testing, Joe has identified critical vulnerabilities across industries such as banking, healthcare, and security, as well as developed jailbreaks for prominent LLMs.

Credentials and certifications earned include the INE eWPT, Cisco CCNA, CompTIA Linux+, and several Microsoft Technology Associate certifications. He holds a strong belief that with curiosity and determination, anyone can learn to hack and overcome challenges. Joe has contributed to the security community through his open-source projects, such as PHP webshell automation tools and minor contributions to the Sliver C2 framework, alongside ongoing research in AI security testing techniques.