Gregory is a Senior Security Consultant in the Application Security practice at FishNet Security where he conducts security assessments against a wide variety of web and mobile applications. In his spare time, he likes to find and exploit vulnerabilities in web browsers and client-side technologies such as Java and Flash as well as working on open source security tools. He has an interest in privacy and anonymity and has worked with The Tor Project to identify potential issues. Gregory has previously spoken at the Black Hat USA and DEFCON security conferences.