Do you really think the employees making minimum wage are doing "all the work?" If that's true, this guy did literally nothing. Which I doubt. Anyway, it seems like he's done a decent job of trying to spread the wealth around (no idea if the claims are true, of course). FTA:

"He is one of the highest-profile leaders in managed care, known partly for sharing his personal health-care experiences after a severe ski accident years ago, and he is well-regarded by investors. He drew attention outside the industry for boosting the incomes of Aetna’s lowest-paid workers by as much as one-third a few years ago; he asked Aetna executives at the time to read economist Thomas Piketty’s book on wealth inequality."