Answer
Donald Trump was the President of the United States when Scaramucci was in the White House. Scaramucci served as White House Communications Director for only 11 days, from July 21 to July 31, 2017. During his time in the White House, Scaramucci was known for his controversial statements and his clashes with other members of the administration. He was ultimately fired by Trump after only 11 days on the job.