Jean-Marie Dautelle is Avionics Software Expert at Airbus. He worked as chief architect on Instant Mobility FI-PPP project for two years and for eleven years at Raytheon (Boston area) as principal engineer for real-time/embedded systems. Jean-Marie Dautelle is French/American and he is very much involved in the international open-source community (owner of two open-source projects: Javolution and JScience). He was elected from 2006-2008 to the Java Executive Committee (one of the three individuals member). He is currently spec leader for the JSR-363 (Units of Measurement).