Egon Verharen, 
                SURFnet, Netherlands
              dr.ir. E.M. 
                Verharen is innovation manager at SURFnet, the Dutch national 
                research network, where he is responsible for the innovation projects 
                on digital video. He was chair of TF-STREAM, the TERENA (European 
                Education and research network's) taskforce on videostreaming 
                and conferencing, and is a member of the Internet2 Digital Video 
                initiative steering committee and
                the Internet2 Commons management team. Formerly an assistant professor 
                on Information technology at Tiburg University, where he received 
                his PhD on research on intelligent agents, Egon joined SURFnet 
                in 1997 where he has been working on the development of advanced 
                internet applications and services.