How would you rank Satya Nadela (Microsoft), Sundar Pichai (Google), and Tim Cook (Apple) as CEOs since they took over from their predecessors?

First, let's look at them based on their financial performance from an investor perspective. This is the most objective way to look at their performance:Satya took the CEO role at Microsoft on Feb 4, 2014Stock price $40 to $114.50 + 285%Sundar took