News/Reuters/Naos Ex-50 Opportunities Says David Rickards OAM Will Retire As C…Naos Ex-50 Opportunities Says David Rickards OAM Will Retire As ChairDec 1, 202201:26 UTCNACNAOS Ex-50 Opportunities Company Ltd NAC:DAVID RICKARDS OAM WILL RETIRE AS CHAIRSARAH WILLIAMS BEEN ELECTED AS NEW INDEPENDENT CHAIR