Byron Center, MI, 2015-12-14 — /EPR Retail News/ — SpartanNash (Nasdaq: SPTN), the nation's fifth largest food distributor and leading distributor to U.S. military commissaries and exchanges in the world, has named Executive Vice President Kathleen Mahoney Chief Legal Officer. Mahoney has served as Executive Vice President, General Counsel and Secretary for SpartanNash since the merger…