Gilles Gravier is Director in the Open Source Consulting Practice at Wipro. Based in Switzerland, he provides open source and blockchain strategy consulting and advisory services to Wipro's key customers worldwide. Gilles has always been involved in both security and open source. In particular, in roles such as Chief Technology Strategist for Security and Open Source at Sun Microsystems, he has advised the largest accounts globally on their IT security strategy and their open source activities.