Gregory Leonard

Greg is a principal consultant with Optiv Security, Inc. where he helps clients secure their applications by performing penetration tests, secure code reviews, and risk assessments. Greg's responsibilities over the course of his career have included application architecture and security, infrastructure design and implementation, performance diagnostics, and security research. In his time with SANS, Greg has authored application security content related to secure coding for web and mobile applications, threat awareness, and top development design flaws as well as contributing to DevSecOps and cloud security content.

Listen to Greg discuss "Blocking XSS attacks with Content Security Policy" in this SANS webcast.