Current
PDC, KTH, Stockholm, Sweden, Chair of the Board
Gulf Coast Consortia, Bioinformatics, Steering Committee Member
Lonestar Education and Research Network (LEARN), Research Advisory Committee, Member
Open Grid Forum, Advisory Committee, Member
Gulf Coast Consortia, Advisory Committee for Research Consortia, Member
Past
Council for Research Infrastructures, Swedish Research Council, Chair, Study Panel on e-Infrastructure for Computer Scienc and Mathematics, Swedish Research Council, 2013 – 2014
Stockholm Brain Institute, Executive Committee, Member, 2006 – 2012
STRATOS, PRACE’ Strategic Technology Advisory Group Steering Committee Member, 2009 – 2012
Board of Directors, Partnership for Advanced Computing in Europe (PRACE), Brussels, Belgium, Member, 2010 – 2012
Partnership for Advanced Computing in Europe (PRACE), Management Board, Member
PRACE General Partner representative on the Principal Partner Committee, 2008 – 2010
HiPCAT (High Performance Computing Across Texas), Executive Board, Member, 2000 – 2012.
Institute for Molecular Design, University of Houston, Advisory Board, 1996 – 2012
International Supercomputing Conference, Advisory Board, Member, 2007 – 2008
Gelato Federation for Advancing Linux on Itanium, Steering Committee, Member, 2007 – 2009
Swedish National Infrastructure for Computing (SNIC) Technical Advisory Committee (STAC), Member, 2006 – 2008
Open Middleware Infrastructure Institute Europe, Founding Board Member, 2006 – 2008
International Collaboration to Extend and Advance Grid Education, Founding Board Member, 2006 – 2008
HPC in Europe Task Force, Founding Member, 2006 – 2008
Baltic Grid, Executive Committee, Chair, 2005 – 2009
Texas Internet Grid for Research and Education (TIGRE), Steering Committee, Member, 2005 – 2008
NextGrid, Management Board, Member, 2004 – 2008
Global Grid Forum, Advisory Council, Member, 2004 – 2006
North European Grid Federation, Executive Committee,Founding Member, 2003 – 2008
Globus Alliance, Founding Board Member, 2003 – 2006
Gelato Federation, Strategy Council, Member, 2003 – 2005
European Grid Support Center, Executive Board, Founding Chair, 2003 – 2005
Swedish National Infrastructure for Computing’s (SNIC) Technical Advisory Committee (STAC), Stockholm, Sweden, Chair, 2002 – 2006
Nordic Grid Consortium, Executive Board, Founding Chair, 2002 – 2004
National Center for Macromolecular Imaging, Baylor College of Medicine, Houston, External Advisory Board, Member, 2000 – 2002
GridLab: A Grid Application Toolkit and Testbed a pan-European Laboratory, Advisory Board, Member, 2002 – 2005
The Los Alamos Computer Science Institute, Los Alamos, NM, Executive Committee, Member, 1999 – 2006
Swedish National Allocations Committee for High Performance Computing, Storage and Visualization (SNAC), The Swedish Council for Planning and Coordination of Research, Stockholm, Sweden, Founding Chair, 1999 – 2001
PDC, the Royal Institute of Technology, Stockholm, Sweden, External Advisory Board, Chair, 1999 – 2000
The W.M Keck Center for Computational Biology, Houston, TX, Executive Board, Member, 1998 – 2002
PDC, the Royal Institute of Technology, Stockholm, Sweden, Scientific Board, Chair, 1996 – 1999
The Houston Area Computational Science Consortium, Houston, TX, Executive Board, Founding Chair, 1996 – 2000
Texas GigaPoP, Houston, TX, Founding Member, 1996 – 1999
West Virginia Experimental Program to Stimulate Competitive Research, Morgantown, WV, Industrial Advisory Board, Member, 1994 – 1998
Computing Research Association, Board Member, 1992 – 1994
DIMACS Parallel Implementation Challenge, Member, Steering Committee, 1992 – 1994
ICASE Search committee for new Institute Director, Member, 1991 – 1992
Universities Space Research Administration Science Council for CESDIS, NASA Goddard Space Flight Center, Member, 1990 – 1995
Universities Space Research Administration Science Council for ICASE, NASA Langley Research Center, Member, 1990 – 1992
Swedish Natural Sciences Research Council, Search Committee, 1988
Computational Methods and Computer Architecture, The Academy of Engineering Sciences, The Swedish Institute of Applied Mathematics, Stockholm, Advisory Board, 1986
CIGRE, Group 32, Power Systems Operation and Planning, Paris,1976 – 1978
Educational Board of the Division of Engineering Physics, Chalmers Institute of Technology, Gothenburg, 1966 – 1967
Ombudsman of undergraduate students, Chalmers Institute of Technology, Gothenburg, 1966 – 1967