Shin is the Kevin and Nancy O'Connor Professor of Computer Science.

ENGADGET: New 'subconscious mode' could improve smartphone battery life, supress your WiFi id

But having spent the past 23 years running Alcoa and International Paper, O'Neill and his wife Nancy Jo were looking to step back and enjoy life for a while.

CNN: Turnaround Guy

Here's a quick starter list: Rometty, Hall of Fame golfer Nancy Lopez, former Secretary of State Condoleezza Rice and retired Supreme Court Justice Sandra Day O'Connor.

WSJ: 2012 Masters: Freddie Needs a Couple More Days