Arnaud has been working on standards and open source for over 25 years and has been involved in every aspect of the open technology development process: technical, strategic, political, and legal. Arnaud was editor of several key web specifications including HTML and DOM and was a pioneer of open source with the release of libXpm in 1990. Arnaud currently is the main representative for IBM at W3C, a member of the Hyperledger Technical Steering Committee, a contributor to Hyperledger Fabric, and a member of the European Blockchain Observatory.