MOSCOW, Russia, 2016-Sep-16 — /EPR Retail News/ — O’KEY Group S.A. (LSE: OKEY), one of the largest food retailers in Russia, announces the appointment of Milina Sevcikova Mikulova as Private Label Commercial Director reporting directly to the Company’s CEO Heigo Kera. The new Commercial Director will be developing and implementing the Group's private label strategy for supermarkets…