Final answer:
The ombudsman is appointed by the authority of the government, specifically by the President of the United States and confirmed by the U.S. Senate. The appointment process ensures that the ombudsman is independent and free from any conflicts of interest.
Step-by-step explanation:
The ombudsman is appointed by the authority of the government. In the case of the United States, the appointment of the ombudsman is directed by the President of the United States and confirmed by the U.S. Senate. The president also selects one of the commissioners to serve as chairman. The appointment process ensures that the ombudsman is independent and free from any conflicts of interest.