The 25 Most Notable IT Executive Moves Of 2011 (So Far)

Simon Crosby And Ian Pratt

Simon Crosby and Ian Pratt, the co-founders of Xen open-source, left Citrix behind in June to found a startup called Bromium, which looks at virtualization technology to address cloud security problems. Both Crosby, Citrix's former CTO, Data Center and Cloud, and Pratt, chairman of and a former Citrix vice president, came to Citrix during its 2007 acquisition of Xen Source.

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