The CEOs of both Kroger Co. and Albertsons Companies Inc., the two grocery giants that were involved in a failed mega-acquisition attempt, are both leaving their respective companies. Cincinnati-based Kroger announced Monday morning that Rodney McMullen resigned from the company “following a board investigation of his personal conduct that,

Albertsons said on Monday that its CEO Vivek Sankaran would be retiring and insider Susan Morris would assume the role, effective May 1.

In December, federal and state courts blocked the attempted merger between two of Colorado’s grocery store giants: Albertsons (Safeway) and Kroger (King Soopers, City Market). The merger was challenged by the Federal Trade Commission