Kroger CEO Rodney McMullen is resigning following a probe into his personal conduct, the grocery chain said Monday. McMullen, who was both the chairman and CEO, is out after a company board investigation found that his personal conduct,

The supermarket chain said Rodney McMullen’s conduct wasn’t related to its financial performance or operations but it was inconsistent with its ethics policy.

Kroger Chairman and CEO Rodney McMullen has resigned after an internal investigation into his personal conduct. Kroger, the nation's largest grocery chain, said Monday that the investigation into McMullen's personal conduct was unrelated to the business,