Chief Executive Officer and Founder of Outlier Security
Greg is the co-founder and CEO of Outlier Security. He is a pioneer in the computer security industry and a recognized expert on many facets of security technology.
A recognized author, researcher, and entrepreneur in the cyber security industry, Greg is the co-founder of several software companies, including Cenzic and HBGary, which were acquired by Trustwave and ManTech International, respectively.
Greg contributed a great deal of early research to the field of rootkits, software exploitation, buffer overflows, and online game hacking. His later work focused on computer forensics, incident response, physical memory forensics, malware detection, and attribution of hackers.
Greg holds patents on fault injection methods for software testing and fuzzy hashing for computer forensics. He authored three security books: Exploiting Software: How to Break Code, Rootkits: Subverting the Windows Kernel, and Exploiting Online Games: Cheating Massively Distributed Systems. Greg is a frequent speaker at Black Hat, RSA and other security conferences, and has developed many computer security training programs.