ORG California Institute of Technology Title BIO Dr. Julian James Bunn holds Ph.D. and B.Sc. degrees in Physics from the Universities of Sheffield and Manchester in England. He is a Fellow of the Institute of Physics and a Member of both the Audio Engineering Society and the IEEE. For 15 years he held a variety of lead technical and management positions in the Computing and Networking Division at CERN in Geneva, Switzerland (birthplace of the World Wide Web), before joining Caltech in 1999 as a Faculty Associate and Senior Scientist at the Center for Advanced Computational Research. At CACR he is working in the areas of Web-based information systems, PetaByte scale distributed databases, Grid middleware, high performance computing and networking, object oriented technology and biological systems modelling. He is the author or co-author of over 40 publications in refereed journals. Dr. Bunn is a member of the team which set the Internet-2 speed record during the Baltimore SC2002 conference.