Overview

Background

Born Susan Summerall, Wiles grew up as the daughter of Pat Summerall, the New York Giants kicker turned celebrated sports broadcaster. She attended the University of Maryland, graduating in 1979 with a degree in English. Her professional roots in Republican politics stretch back to the 1970s, when she started as an assistant to Jack Kemp in the House of Representatives.

She also worked as a scheduler for President Ronald Reagan and in Reagan's Labor Department. She got her start on Reagan's successful 1980 campaign, and for years worked with moderate Republicans who promoted dramatically different policies than those of Trump, including Jack Kemp, an ardent advocate of free trade, and Representative Tillie Fowler, who was widely considered a moderate on several issues. She also served briefly as manager of former Utah Governor Jon Huntsman Jr.'s 2012 presidential campaign — arguably the most moderate Republican in the field that year.

Wiles built an extensive career in both politics and lobbying, working on several local, state, and national Republican campaigns, including Bush-Quayle in 1988. She helped lead Rick Scott to victory as governor of Florida in 2010 — he is now a U.S. senator — and was also brought in to help save the 2018 campaign of Florida Governor Ron DeSantis, who won after initially having floundered. She has called the DeSantis work the "biggest mistake" of her career. After DeSantis dismissed her following his election, she returned to Trump's orbit. She was named CEO of Trump's Save America PAC in 2021 and became a senior member of the campaign leadership when Trump announced his run to retake the White House.

As Trump's 2024 co-campaign manager alongside Chris LaCivita, Wiles hatched a plan to recruit, register, and turn out Trump's low-propensity voters, pursuing people in the reddest areas of the country who liked Trump but were not habitual voters and, in many cases, were not even registered. During the general campaign, she and LaCivita raised a volunteer army to counter the canvassing operation funded by Kamala Harris's campaign. Wiles is widely credited with running the most disciplined and sophisticated of Trump's three presidential campaigns. She kept damaging media leaks to a relative minimum and launched a strategy to win over some Latino and Black voters, leading Trump to a decisive victory.

Public Role in the Second Trump Administration

Gatekeeper and Internal Manager

Wiles told Axios before taking office that she aimed for the West Wing to be a no-drama zone for staff. If that worked, it would not be the chaotic den of self-sabotaging that stymied the early days of Trump's first term. Trump's 2024 campaign was more organized and less leaky than any previous Trump team, and Wiles, as co-campaign manager, gets much of the credit. She brought that instinct for discipline to the White House, where the chief of staff serves as the gatekeeper for the president, the liaison to Congress and government departments, and plays a key role in steering policy decisions.

Wiles is known as a formidable political operative who prefers to work behind the scenes rather than on camera. Trump nicknamed her "the Ice Maiden" — a label she has worn without apparent discomfort. The author of the Vanity Fair profile described her as "the most powerful person in Trump's White House other than the president himself." An unnamed former Republican Party leader was quoted in that piece as saying: "So many decisions of great consequence are being made on the whim of the president. And as far as I can tell, the only force that can direct or channel that whim is Susie."

Specific Policy and Diplomatic Actions

Wiles largely maintained a low public profile in her early months in office, though she was included in a lawsuit filed by the Associated Press after the Trump administration restricted the news agency's access over its refusal to use "Gulf of America" instead of "Gulf of Mexico." She was also credited with helping negotiate a prisoner swap with Russia in February 2025.

The Vanity Fair Controversy

In December 2025, Wiles made headlines for a Vanity Fair article based on a series of candid interviews with writer Chris Whipple. In the interviews, Wiles was quoted as describing Trump as having an "alcoholic's personality," tech executive Elon Musk as an "odd, odd duck," and Vice President JD Vance as a "conspiracy theorist." On the Trump administration's handling of information related to convicted sex offender Jeffrey Epstein, Wiles suggested that Attorney General Pam Bondi had failed to clearly read the situation with the public, and offered pointed commentary on Vance's instincts on the matter.

Trump said he was standing by Wiles after Vanity Fair published the interviews, in which she revealed internal tensions in Trump's administration and painted an unflattering picture of the roles played by some of the president's inner circle. Trump, who regularly describes Wiles as the "most powerful woman in the world," told the New York Post that he had full confidence in her and that she had done "a fantastic job." Democratic Senators Sheldon Whitehouse and Dick Durbin separately demanded answers about Wiles's apparent familiarity with the contents of the Epstein files, questioning which components she had reviewed, how she obtained the sensitive material, and under what authority she gained access to it.

Recent Developments

In March 2026, it was revealed that Wiles had been diagnosed with early-stage breast cancer but remained committed to her job while undergoing treatment. Trump announced the diagnosis publicly, noting that she had decided to take on the challenge immediately rather than waiting, and that her prognosis was excellent, with her spending virtually full time at the White House. The announcement was notable in part because Trump himself had framed it as a public testament to Wiles's character.

In July 2026, Wiles orchestrated an expansive leak investigation at the White House alongside FBI Director Kash Patel, seeking to identify the source behind New York Times reporting on Trump's use of a Qatari-donated aircraft. Officials were asked to turn over their phones as part of the probe. The episode illustrated the harder-edged dimension of her gatekeeping role — one that involves not merely managing personnel and process, but actively controlling information flows in and out of the White House.

Outlook

Wiles has proven more durable than most of her predecessors in either of Trump's administrations. Her ability to maintain Trump's trust through a bruising campaign, a difficult first year in office, and a public controversy of her own making distinguishes her from the revolving door of chiefs of staff that characterized Trump's first term. Whether the Vanity Fair episode, the leak investigation, and her health challenges will ultimately test that durability remains to be seen, but as of mid-2026 she remains central to the administration's operations.

Her style — disciplined, behind the scenes, resistant to personal publicity — runs counter to the instincts of many in Trump's circle, and that friction has at times been visible. But it is also what makes her effective. The degree to which she can continue to serve as a stabilizing force in a White House that has historically resisted stability may be the most consequential open question about her tenure.