Workshop Chair: Tamas Kiss, University of Westminster, UK Chair of Organization: Peter Kunszt, ETH Zürich Scientific Program Committee  Viktor Achter, University of Cologne, Germany  Stuart Aitken, University of Edinburgh, UK  Roberto Barbera, University of Catania and INFN, Italy  Ugo Becciani, INAF Catania, Italy  Steve Brewer, EGI.eu, Amsterdam, The Netherlands  Andrè Brinkmann, University of Mainz, Germany  Silvia Delgado Olabarriaga, Academic Medical Centre, Amsterdam, The Netherlands  Zoltan Farkas, SZTAKI, Hungary  Nuno L. Ferreira, EGI.eu, Amsterdam, The Netherlands  Sandra Gesing, University of Tübingen, Germany  Tristan Glatard, CNRS CREATIS, Lyon, France  Machiel Jansen, SARA, Amsterdam, The Netherlands  Shantenu Jha, Rutgers, The State University of New Jersey, US  Peter Kacsuk, SZTAKI, Hungary  Joohyun Kim, Louisiana State University, Baton Rouge, US  Tamas Kiss, University of Westminster, London, UK  Oliver Kohlbacher, University of Tübingen, Germany  Dagmar Krefting, University of Applied Sciences, Berlin, Germany  Jens Krüger, University of Tübingen, Germany  Peter Kunszt, ETH, SystemsX.ch, Zürich, Switzerland  Robert Lovas, SZTAKI, Hungary  David Meredith, STFC Daresbury Laboratory, UK  Gabriele Pierantoni, TCD, Dublin, Ireland  Cevat Sener, METU, Turkey  Richard Sinnott, University of Melbourne, Australia  Gergely Sipos, EGI.eu, Amsterdam, The Netherlands  Ruben Valles, BIFI, Spain  James Taylor, Emory University, Atlanta, US  Gabor Terstyanszky, University of Westminster, UK  Chen Wang, CSIRO ICT Centre, Marsfield, Australia  Stephen Winter, University of Westminster, UK  Nancy Wilkins-Diehr, San Diedo Supercomputing Center  Eric Yen, Academia Sinica Grid Computing Center, Taipei, Taiwan Local Organization at ETH Zürich:  Peter Kunszt  Vanessa Deppeler Proceedings editing:  Noam Weingarten