The Australian billionaire has resigned from the board of his casino empire again, this time for health reasons. (breakingviews.com)
She replaced onetime McKinsey head Rajat Gupta, who resigned from the board in March 2011 and is appealing a conviction for insider trading. (fortune.com)
Ackman resigned from the board on Aug. 13 after he went public with statements saying he'd lost confidence in Penney's board and that Chairman Thomas Engibous should be replaced. (sandiegouniontribune.com)