CINCINNATI, OH — Rodney McMullen, the Chairman and Chief Executive Officer of Kroger Co., has announced his resignation from the nation’s largest grocery chain after an internal investigation revealed that his personal conduct was inconsistent with Kroger’s business ethics policy. The resignation, effective immediately, has prompted discussions about the company’s leadership and future direction.

Kroger, headquartered in Cincinnati, Ohio, is the largest supermarket chain in the United States by revenue, with over 2,700 stores. McMullen served as CEO since January 2014, leading the company through a period of significant technological advancement and expansion in the grocery sector. His tenure included essential initiatives in e-commerce, sustainability, and customer service enhancement.

The internal probe, carried out by the company’s Board of Directors, focused on evaluating McMullen’s conduct in relation to Kroger’s established ethical guidelines. Although specific details of the findings have not been disclosed to the public, the Board concluded that McMullen’s actions did not align with the values that Kroger promotes, necessitating a change in leadership.