Which of the following was once Nigeria's permanent representative at the United Nations?

Major General Joseph Garba was once Nigeria's permanent representative at the United Nations. He served as Nigeria's ambassador to the United Nations from 1984 to 1985. As a permanent representative, he was responsible for representing Nigeria's interests in the United Nations, and for promoting and defending Nigeria's views on various international issues. This position is one of the highest levels of diplomatic representation in the United Nations and it requires someone with extensive knowledge of international relations, excellent communication skills, and the ability to negotiate effectively with other countries. Major General Joseph Garba was appointed to this position due to his wealth of experience and his outstanding diplomatic skills.