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,

Under his leadership, Kroger has positioned itself as a formidable competitor to Walmart, Amazon, and other grocery giants.