 <translate> To answer this question, we should know that: The White House Office is headed by the White House Chief of Staff, who is also the head of the Executive Office of the President. Final answer: the White House Chief of Staff. <yor> Láti dáhùn ìbéèrè yìí, a gbọ́dọ̀ mọ̀ pé: Olórí Ìgbìmọ̀ Òṣìṣẹ́ ní White House ni ó ń darí Ìgbìmọ̀ Òṣìṣẹ́ ní White House, tí ó tún jẹ́ olórí Ìgbìmọ̀ Òṣìṣẹ́ Ààrẹ. Ìdáhùn tó gbẹ̀yìn: Olórí Ìgbìmọ̀ Iṣẹ́ Òṣìṣẹ́ ní Ilé-Orí-Òfin. 