Mezue ahịrịokwu na-esonụ: Nikitas Kocheilas (; amụrụ 1 Machị 1983) bụ onye egwuregwu bọọlụ mmiri nke Gris. Dịka onye otu ndị otu egwuregwu egwuregwu mmiri nke mba Gris, ọ meriri ọla nchara na 2006 FINA World League ma soro asọmpi na
2006 European Championship, 2006 FINA World Cup na 2008 FINA World League. Kocheilas sokwa na ndị otu egwuregwu mba Gris nke e chiri onye mmeri ụwa na 2001 Junior World Championship na Istanbul.