CINCINNATI, 2017-Apr-19 — /EPR Retail News/ — The Kroger Co. (NYSE: KR) today (April 18, 2017 ) announced Angel Colón has been promoted to senior director of diversity. He has been serving as the company's director of multicultural development for merchandising since 2008. Mr. Colon succeeds Rueben Shaffer, who retired at the end of March, as…