administrator

noun

1. One who administers affairs; one who directs, manages, executes, or dispenses, whether in civil, judicial, political, or ecclesiastical affairs; a manager.

   “Kraft Heinz said the new products will be available nationwide to all school administrators to procure and offer to students either for purchase in the lunchroom – though the company did not disclose the cost to schools – or for free through the National School Lunch Program (NSLP).”

   “Amy Gleason is the acting administrator of the US DOGE Service, the agency that houses the temporary Department of Government Efficiency, a White House official told CNN on Tuesday.”

2. 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

   “For quotations using this term, see Citations:administrator.”

3. One who is responsible for software installation, management, information and maintenance of a computer or network.
4. (UK)The queen's representative in some Commonwealth territories, comparable to a Governor General.