Committees

Member, SIAM Board of Trustees, 2006 - Present.
Member, SIAM Science Policy Committee, 2007 - 2010.
Member, SIAM AAAS Electorate Nominating Committee of the Section on Mathematics, 2007 - 2010.
Member, Center for Pure and Applied Mathematics, UC Berkeley, 2003 - Present.
Member, Department of Energy Advanced Scientific Computing Advisory Committee, 2000 - 2003.
Member, Human Resources Advisory Committee, Mathematical Sciences Research Institute,March 2001 - 2005.
Member, Board of Governors, Institute for Mathematics and its Applications,January 1999 - December 2001.
Member, National Partnership for Advanced Computational Infrastructure External Visiting Committee, January 1999 - Present.
Member, External Advisory Committee for the Center for Research on Parallel Computation, July 1, 1996-June 30, 1998.
Editor, Society for Industrial and Applied Mathematics Special Interest Group in Optimization Views and News Newsletter, 1996-2001.
Member, Parallel Tools Consortium Steering Committee, 1995-1997.
Member, Advisory Board Science in California Communities Informal Science Education, 1995-1997.
Editor, Society for Industrial and Applied Mathematics Special Interest Group in Linear Algebra Electronic Newsletter, 1995-1997
Member, AMS-SIAM Committee on Applied Mathematics, American Mathematical Society and Society for Industrial and Applied Mathematics. 1994-1995
Member, Board of Trustees, Institute for Mathematical Sciences Education.
Member, California Coalition for Mathematics Committee, 1991-1992.
Member, Committee on Advising, Mathematical Association of America.
Member, Committee on Materials on Careers, Mathematical Association of America.