Bryan Sullivan is a Senior Security Researcher with Adobe Systems, where he focuses on cloud security issues. Prior to Adobe, he was a program manager on Microsoft's Security Development Lifecycle team, and a development manager at HP, where he helped to design HP's vulnerability scanning tools WebInspect and DevInspect.

Bryan has spoken at security industry conferences such as Black Hat, RSA Conference, BlueHat and TechEd on topics such as RIA architecture, REST, cryptography, denial-of-service defense, URL rewriting, and applying secure development processes to Agile projects. He was the author of the MSDN Magazine column Security Briefs, and is the coauthor of the books Ajax Security (Addison-Wesley, 2007) and the upcoming Secure Web Applications, A Beginner's Guide (McGraw-Hill, 2011).