Felix Sasaki joined the W3C in 2005 to work in the Internationalization Activity until March 2009. In 2012 he rejoined the W3C team as a fellow on behalf of DFKI (German Research Center for Artificial Intelligence). He was co-chair of the MultilingualWeb-LT Working Group and co-editor of the Internationalization Tag Set (ITS) 2.0 specification. He is currently engaged in the LIDER and FREME projects. His main field of interest is the application of Web technologies for representation and processing of multilingual information.