Nov. 2001: "Moshe Yanai, VP of engineering at EMC and the inventor of its Symmetrix flagship storage array, has received a cut of Symmetrix sales for over a decade. And they maintain that the arrangement has thwarted EMC’s ability to create new hardware for a tougher market. ... EMC denies rumors that Yanai is set to leave the company."
http://www.byteandswitch.com/document.asp?doc_id=9644
Dec. 2001: "the chief engineer would no longer oversee the company's hardware division and, instead, would become an adviser to CEO Joseph Tucci. ... Yanai was pushed aside and really sidelined."
http://www.bizjournals.com/boston/stories/2001/12/24/newscol...
2002: "XIV is led by Moshe Yanai, one of the key architects of data storage systems and instrumental in the development of EMC's Symmetrix and DMX product lines throughout the 1990s." http://www.xivstorage.com/company/company_background.asp