administrator

/ədˈmɪnɪstɹeɪtə/

noun

One who administers affairs; one who directs, manages, executes, or dispenses, whether in civil, judicial, political, or ecclesiastical affairs; a manager
A person who manages or settles the estate of an intestate, or of a testator when there is no competent executor; one to whom the right of administration has been committed by competent authority
One who is responsible for software installation, management, information and maintenance of a computer or network

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