What is Elon Musk's official status within the U.S. government?

According to the White House statement, Elon Musk is not an official employee of the Department of Government Efficiency. The administration has explicitly clarified that Musk has no formal authority to make government decisions despite his association with this department. This clarification from the White House establishes important boundaries regarding the role of private sector figures in governmental operations, emphasizing the distinction between advisory relationships and actual decision-making authority in public administration.