Mezue ahịrịokwu na-esonụ: A mụrụ Kalmer na mpaghara Roodepoort nke Johannesburg. Ihe nrite mba ụwa mbụ ya bịara na 1997 African Junior Athletics Championships, ebe ọ bụ onye nrite ọla nchara na ihe omume 1500 m na 3000 mita. Dị ka onye na-agba ọsọ na-eto eto, ọ gbara asọmpi na 1998 World Junior Championships na Athletics na na World Cross Country ihe omume site na 1996 ruo 1999. Ihe ngosi mbụ ya nke mba ụwa na-esote afọ abụọ mgbe e mesịrị: ọ bịara 30th na ọsọ ọsọ dị mkpirikpi na
2001 IAAF World Cross Country Championships ma gbaa ọsọ na 1500 m na 2001 World Championships na Athletics. O mechakwara nke iri na otu na 5000 mita na 2001 Summer Universiade. Ọ bụ onye meriri ọla ọcha na FISU World University Cross Country Championships na 2002, na-agwụ n'azụ Denisa Costescu. N'elu 5000 m ọ bụ nke asatọ na 2003 Summer Universiade, nke itoolu na 2007 All-Africa Games na nke isii na 2008 African Championships.