Meet Sam Brewer , the CEO of Sam 's Company , part of Walmart . Chemistry graduate now heads company worth millions of dollars . ( CNN ) -- Her ' honesty and integrity ' are integral to her career . Killing off 2,300 people was one of toughest moments of her career .
Meet Sam Brewer , the CEO of Sam 's Company , part of Walmart . Chemistry graduate now heads company worth millions of dollars . Her ' honesty and integrity ' are integral to her career . Killing off 2,300 people was one of toughest moments of her career .