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GGA Software Services, a provider of outsourced scientific informatics services to the life sciences industry, has announced the appointment of Stephen Yemm as vice president of business development, Europe

David Brown has been named as the new director for the Computational Research Division (CRD) at Lawrence Berkeley National Laboratory.

The US National Center for Computational Sciences (NCCS) has announced that Jack Wells has been appointed as the organisations new director of science, effective immediately

Theoretical physicist Peter B. Littlewood has been named the new associate laboratory director for Physical Sciences and Engineering at the US Department of Energy's (DOE) Argonne National Laboratory

LSI Corporation has appointed Jeff Richardson to the newly-created position of executive vice president and chief operating officer

Bob Worrall has been appointed to the position of chief information officer (CIO) at Nvidia

Sapio Sciences has announced that David Sexton has joined the company as director of consulting

Hardcore Computer has announced that Scott McNealy, co-founder of Sun Microsystems, is serving as an advisor to the company's executives

UK-based software company Nonlinear Dynamics has expanded its sales team through the creation of two new senior positions in the US and Europe

Panasas has announced the appointments of Bill Ribera to vice president of worldwide sales and Celeste Baranski to senior vice president of engineering