On a mission to solve information security issues to make the Internet a safer place. That, and whatever else comes up.
Lead of the Crypto Engineering team, in charge of the NSS library and involved in all code relating to the Web PKI inside Firefox. Editor of W3C's Web Authentication specification. Involved with CA/Browser Forum and the FIDO Alliance. Formerly part of the team making Let's Encrypt, working on the infrastructure and server side. Still represents Mozilla on their Technical Advisory Board.