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 announced on Monday the sudden resignation of CEO Rodney McMullen following an investigation into his personal conduct. Kroger said in a statement that McMullen's conduct was "unrelated to the business" but was still "inconsistent with Kroger's Policy on Business Ethics.