David has spent his 20+ year career driving the adoption of open source software to increase security and reliability in a range of industries. In the 1990’s he helped define and implement the first interactive web applications and was a leader in open source server-side business logic development. He then spent years in the entertainment software industry focusing on performance, reliability and security as well as building teams of engineers focused on security best practices. Most recently, as a senior platform security engineer at Mozilla, he led an effort to harden Firefox Web Browser with the anti-surveillance and security advancements found in the Tor Browser. He brings to the project, years of experience and a great passion for user privacy and improving the security and trust in open source software through transparent and secure software development and deployment best practices.