Cheshunt, England, 2015-4-28 — /EPR Retail News/ — dunnhumby, the leading customer science company, has opened the way to work with other North American retailers and FMCG clients following a restructuring of its relationship with The Kroger Co (“Kroger”). dunnhumby and Kroger will replace the existing exclusive joint venture with more flexible long-term license and service agreements. North…