UNIOSIL includes a United Nations country team, and its leader is expected to fulfil concurrently the roles of Resident Coordinator and United Nations Development Programme (UNDP) Resident Representative.
联合国塞拉里昂综合办事处包括一个联合国国别小组，其领导人预计将同时担任驻地协调员和联合国开发计划署驻地代表的角色。