A day after the firing COO Henrique De Castro, Yahoo's editor-in-chief announced he was leaving today. Jeffrey Sonnenfeld, Yale School of Management senior associate dean, discusses the leadership of ... more 
A day after the firing COO Henrique De Castro, Yahoo's editor-in-chief announced he was leaving today. Jeffrey Sonnenfeld, Yale School of Management senior associate dean, discusses the leadership of Marissa Mayer amid another Yahoo shakeup. less 
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Fri, Jan 17, 2014 12:48 PM EST