Oluseyi Bajulaiye, ɗan ƙasar Nijeriya,ne kuma babban jami'i ne na Majalisar Dinkin Duniya wanda ke da masaniya akan ayyukan 'yan gudun hijirar da ke kula da' yan gudun hijira da shirye-shiryen jin kai. Tun daga shekara ta 2005, shi ne Mataimakin Manajan Gudanarwa kuma mai kula da ayyukan jin kai a Sudan . Kuma bayan tafiyar mai rikon mukamin mai kula da ayyukan agaji kuma mai kula da ayyukan jin kai Manuel Aranda da Silva a watan Yunin 2007, tun daga wancan lokacin ya kasance mai rikon mukamin Coordinator da kuma Mai Gudanar da Ayyukan Jin kai - aikin da ya ke dauke da mukamin Mataimakin Wakili na Musamman na Sakatare Janar, kuma wanene mafi girman mukami na Majalisar Dinkin Duniya a kasar, baya ga na Babban Sakatare-Janar na Sakatare Janar Ashraf Qazi (wanda aka zaba a watan Satumbar 2007, kuma a baya babu kowa). A lokacin aikinsa a Sudan, ya kasance a sahun gaba wajen daidaita ayyukan Majalisar Dinkin Duniya game da ambaliyar Sudan ta 2007 .Musamman, ya yi kira ga al'ummomin duniya da su ba da gudummawar abin da ya wuce dalar Amurka miliyan 20.