"John Victor Roos (born February 14, 1955) is a former United States Ambassador to Japan and former technology lawyer. Before accepting the ambassadorship from President Barack Obama, Roos was the CEO of Silicon Valley-based law firm Wilson Sonsini Goodrich & Rosati."@en . . "John Roos"@en . . . . "2013-08-12Z"^^ . "1955-02-14Z"^^ . "28th" . "Roos, John"@en . "1955Z"^^ . "2009-08-20Z"^^ . . . . "American diplomat" .