Daniele Scasciafratte, the Open Source Multiversal guy, he should work in his web agency, Codeat in Rome, and in the rest of the day collaborate in many open source projects.
During the office hours for the WordPress world is a Core Contributor, plugin developer and project translator editor. His part of the founder committee of ClassicPress and leading the i18n team.
In the meantime is a long time experience volunteer in the Mozilla Italia community, a Mozilla TechSpeakers but a Mozilla Rep involved also in the Reps Council since a lot and often is an Italian gestures speaker.