Gregory Fleischer is a Principal 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. Gregory has been a speaker at the Black Hat USA and DEFCON security conferences.