Question: Wilber Moore Stilwell, was an American depression era artist, a honoree of the White House, the official residence and workplace of which titled government position?

Context paragraphs:
List of White House security breaches: Extensive measures are used to protect the White House as the official residence (Executive Residence), office space (West Wing) of the President of the United States, and grounds.  Security is primarily provided by the United States Secret Service.  Since the September 11 attacks, the restricted airspace above the White House has been expanded and better enforced.  Despite security measures such as a fence, however, there have been some people who have managed to gain unauthorized access to the White House.

White House: The White House is the official residence and workplace of the President of the United States.  It is located at 1600 Pennsylvania Avenue NW in Washington, D.C., and has been the residence of every U.S. president since John Adams in 1800.  The term "White House" is often used as a metonym for the president and his advisers, as in "The White House announced that...".

White House Social Secretary: The White House Social Secretary is responsible for the planning, coordination and execution of official social events at the White House, the official residence and principal workplace of the President of the United States.

Ikulu: The White House ("Ikulu "), also known in English as the State House, is the official residence and principal workplace of the President of the United Republic of Tanzania.  The current building, then called Government House, was constructed under the first British Governor of Tanganyika Horace Byatt in 1922 to the designs of architect John Sinclair.  It is built on the remains of the original building constructed by the German administrators of German East Africa that had been damaged by the Royal Navy in December 1914.  The south wing was added in 1956 to honour the visit of Princess Margaret, Countess of Snowdon and retains the name The Princess Margaret Wing to this day.  The building was renamed State House on independence.

White House Chief Calligrapher: The White House Chief Calligrapher is responsible for the design and execution of all social and official documents at the White House, the official residence and principal workplace of the President of the United States.

White House Chief Floral Designer: The White House Chief Floral Designer is responsible for the planning, design, arrangement and placement of all floral decorations for the First Family, their private entertaining, and official state functions at the White House, the official residence and principal workplace of the President of the United States.  The current Chief Floral Designer is Hedieh Ghaffarian.

White House Chief Usher: The White House Chief Usher is the head of household staff and operations at the White House, the official residence and principal workplace of the President of the United States of America.  Timothy Harleth was appointed the current Chief Usher by President Donald Trump on June 23, 2017.

Wilber Moore Stilwell: (1908–1974) was an American depression era artist, White House/National Gallery of Art/American Artists Professional League honoree, inventor, patent holder, author, and Chair of Art, University of South Dakota.

Presidential palace: A presidential palace is the official residence of the president in some countries.  However, some countries do not call the official residence of their head of state a "palace" or use the building only as a workplace separate from the president's actual home.  Some presidential palaces were once the official residences to monarchs in former monarchies that were preserved during those states' transition into republics.  The Cumhurbaşkanlığı Sarayı in the Turkey is the world's largest Presidential Palace, four times that of Versailles.

Hammerschmidt Villa: Hammerschmidt Villa (German: "Villa Hammerschmidt" ) is a villa located in the German city of Bonn that served as the primary official seat and primary official residence of the President of the Federal Republic of Germany from 1950 until 1994.  President Richard von Weizsäcker made Bellevue Palace in Berlin his primary official seat and residence in 1994.  Since 1994, the Hammerschmidt Villa has served as a secondary official seat and secondary official residence for the President.  In German, the Villa is also called the "White House of Bonn", because of its vague resemblance to the official residence of the President of the United States.

Supporting paragraphs: Wilber Moore Stilwell White House
Answer: President of the United States