The first female White House chief of staff is a longtime Florida operative and onetime aide to moderate Republicans who is “more about strategy than ideology.”

After helping engineer Donald Trump’s improbable and sweeping victory in the presidential race, Susie Wiles, the president-elect’s unassuming co-campaign chief, is seen as the frontrunner to become his White House chief of staff, according to six sources familiar with discussions inside the campaign.

The president-elect turned to his top political aide to fill a key post managing the White House when he returns to office.