Pierre-Antoine Champin (TWEAK team), who is seconded to ERCIM since September 2020, becomes a W3C fellow. The World Wide Web Consortium (W3C) is an international standard body, created in 1994 by Tim Berners-Lee in order to develop Web technologies as open standards. It has more than 400 member organizations, among which universities (including Université de Lyon) and big Web companies. With experience in several W3C working groups, in the domain of the Semantic Web and the Web of Linked Data, Pierre-Antoine Champin joins the Strategy team of W3C, to contribute to topics related to data interoperability.