Mosun Belo-Olusoga (an haifi ta 13 ga Satumba 1957) kwararre ne a masana'antar hada-hadar kudi ta Najeriya kuma kwararre kan kula da lamuni da hadari. Ta yi aiki a matsayin shugaban bankin Access Bank PLC kuma tana zama itace a matsayin babba darakta a hukumar Premium Pension Limited, Action Aid da MTN Foundation. Ta yi aiki a matsayin Babban Darakta mai kula da kadarori da Gudanar da albarkatu, da kuma Mukaddashin MD na Afirka, Bankin Guaranty Trust. Mosun ta karanci Tattalin Arziki a Jami’ar Ibadan sannan ta kammala da digirin farko a 1979. A cikin 1983, ta zama mai ba da lissafin kuɗi wanda ya kammala a matsayin mafi kyawun cancantar akawu a cikin saiti. Ta kuma lashe kyautar SWAN (Society of Women Accountants of Nigeria). A shekarar 1993, ta zama Mamba a Cibiyar Ƙwararrun Akanta na Nijeriya. Ta kuma kasance Abokiyar Daraja ta Cibiyar Chartered Institute of Bankers na Nijeriya . Ta kasance tsoffin tsoffin ɗaliban Makarantar Kasuwancin Harvard, Makarantar Gudanarwa ta Kellogg da Makarantar Kasuwancin Columbia duk a cikin Amurka, da Cibiyar Nazarin Gudanarwa ta Duniya a Switzerland da INSEAD a Faransa.