Conference Chair(s)
Bruno Schulze - LNCC, BR
Rajkuma Buyya, Univ. of Melbourne, AU

Conference Vice-Chair
Philippe Navaux - UFRGS, BR

Honorary Chair
Marco A Raupp - LNCC, BR
Nelson Maculan - UFRJ, BR

Program Committee Chair
Walfredo Cirne - Google, US and UFCG, BR

Program Committee Vice-Chairs
Thomas Fahringer - Univ. of Innsbruck, AT
Omer F. Rana - Cardiff Univ., UK
Geoffrey Fox, Indiana U - CGL, US
Satoshi Matsuoka - Tokyo Institute of Tech., JP

Publications Chair
Vinod Rebello - UFF, BR

Workshops Chair(s)
Cláudio Geyer - UFRGS, BR
Craig Lee, The Aerospace Corporation, US
Fabio Kon - USP, BR

Tutorials Chair(s)
Celso Mendes - UIUC, US
Radha Nandkumar - NCSA, US

Posters and Exhibits Chair
Mazin Yousif - INTEL, US

Industry Track and Sponsor Chair(s)
Liria Matsumoto Sato, USP, BR
Jairo Panetta, INPE/CPTEC, BR

Publicity Chairs
Carlos Westphall - UFSC, BR
David Abramson - Monash Univ., AU
Manish Parashar, Rutgers Univ., US
Wolfgang Gentzsch - D-Grid and RENCI, DE

Finance Chair
Artur Ziviani - LNCC, BR

Web Chairs
Antonio T A Gomes - LNCC, BR
Lucas M Schnorr - UFRGS, BR

Registration Chair

Local Arrangements Chair
Simone S Franco - LNCC, BR
Lourdes Tassinari, UFRGS, BR
Tatiana G S dos Santos- UFRGS, BR

Steering Committee
Alexander Reinefeld - Konrad-Zuse-Zentrum, DE
Charlie Catlett - Argonne National Laboratory, USA
Craig Lee - The Aerospace Corporation, USA
David Walker - Univ. of Wales, Cardiff, UK
Franck Capello - Univ. of Paris-Sud, FR
Hai Jin - Huazhong Univ. of Science & Tech., CN
Henri Bal - Vrije Univ., NL
Ian Foster - Argonne National Laboratory, USA
Jack Dongarra - Univ. of Tennessee & ORNL, USA
Laurent Lefevre - INRIA, FR
Mark Baker - Univ. of Portsmouth, UK
Omer Rana, Cardiff University, UK
Rajkuma Buyya - Univ. of Melbourne, AU (Chair)
Satoshi Matsuoaka - Tokyo Institute of Tech., JP
Satoshi Sekiguchi - AIST, JP
Stephen Turner, Nanyang Tech. University, SG
Sven Graupner - HP Labs, USA
Wolfgang Gentzsch - D-Grid and RENCI, DE