If you mean who lives in the East Wing, no one does. The East Wing contains offices for the First Lady and some members of the President's staff plus a theater and the visitors' entrance. The First Family and their guests stay in the main section of the White House, on the second and third floors.
East Wing
The White House
the white house
the White House office in the West Wing
The Oval Office is in the West Wing, in the White House, in Washington D.C., in Maryland, in the U.S.A., in North America, in Earth.
In the West Wing
The White House
The White House is the home to the president and his family. Within it there is the Oval Office that is the official office of the president. The West Wing contains offices for people who work for the president. The Press Room is there and other offices. In the East Wing are the offices of the First Lady. She has a secretary and others who help her plan events and keep her schedule. The bottom floor of the White House is a museum and open for public tours.
lincoln
The West Wing is a wing of the white house containing many of the offices presidents staff and the president's oval office. It is basically the workspace of the president.
The green area on the western wing.
The president's cabinet is a group of people that run the various federal departments. All of the have offices in Washington, DC. They rarely meet as a group nowadays, but if the president calls a meeting, it will probably be held in the White House.