As an Security Engineer at CME Group, Greg specializes in application security assessment. He also performs research on topics including kernel-level exploitation, malware development and assessment, anti-forensics, USB device security, and web application vulnerabilities. Prior to joining CME Group, Greg was an Application Security Consultant at Neohapsis Inc., performing application security assessments and internal and external penetration testing. Greg has developed a lightweight security framework for mobile devices and implemented a secure boot and re-imaging infrastructure to enforce data integrity.