The woman who ran Gavin Newsom's office, who managed his schedule, shaped his decisions, and sat at the center of his political operation, has admitted to federal crimes. Dana Williamson, Newsom's former chief of staff, pleaded guilty last month to conspiracy to loot a congressional campaign account tied to Xavier Becerra, filing false tax returns, and lying to the FBI about her official dealings involving former client Activision Blizzard. A sentencing hearing is expected next month. And the Department of Justice investigation that produced her plea is still very much alive.
Newsom has not been charged with any crime. Neither has his wife, Jennifer Siebel Newsom. But the governor's response to the widening federal probe, accusing the Trump administration of weaponizing the DOJ, does not answer the question that matters most: How did a woman facing a 23-count federal indictment end up running the governor's office for more than two years while investigators were already watching?
The charges to which Williamson pleaded guilty are not minor process violations. Newsmax reported that the scheme diverted more than $525,000 in campaign donations for personal use, including luxury vacations, cosmetic procedures, and mortgage payments, from February 2022 through September 2024. That timeline is worth pausing on. Williamson became Newsom's chief of staff in late 2022. The alleged fraud was already underway.
Breitbart reported that the scheme involved siphoning $225,000 from Becerra's dormant state campaign account, with Williamson also accused of claiming more than $1 million in fraudulent business deductions for personal luxury expenses. Becerra, the former Biden cabinet secretary now leading the Democratic field to replace Newsom as California governor, called the accusations a "gut punch" in a November statement.
Williamson originally faced 23 federal counts. She pleaded guilty to three, as Just The News reported, in a deal that federal prosecutors typically offer in exchange for cooperation.
That word, cooperation, is what should concern Newsom most.
Paul DeGroot, a former chief prosecutor who oversaw public corruption cases in Passaic County, New Jersey, laid out the stakes plainly. He told The Post that prosecutors rarely indict high-ranking government officials unless they believe they can prove a crime beyond a reasonable doubt.
"Frequently, the only realistic option an individual has to stay out of jail is to cooperate with law enforcement against others."
DeGroot added a warning that applies directly to Newsom's situation.
"A target of an investigation should always be concerned about a cooperating witness previously in their inner circle because of the witness's desperation to avoid prison time and ability to attribute statements and actions to the target."
Williamson's attorney, McGregor Scott, himself a former U.S. Attorney, has pushed back on this framing. AP News reported that Scott revealed federal authorities had asked Williamson to cooperate in a probe into the governor more than a year ago. "She told them she had no information to provide them, and then we wind up today with these charges," Scott said.
Newsom's spokesperson Tara Gallegos echoed that line, telling The Post that "the governor never committed a crime, so there was nothing for her to 'offer.'"
But the DOJ's interest in Newsom's orbit has not faded. It has expanded.
Gallegos herself confirmed the breadth of the federal inquiry in an email to The Post. Her description was striking, not for what it denied, but for what it revealed about how far investigators have reached.
"What we do know is that federal investigators have been contacting family friends, donors, former employees and associates, subpoenaing records and asking questions about the governor's finances, organizations connected to the first partner, and even deeply personal family matters."
That is not a narrow investigation into one rogue staffer. That is a probe touching the governor's finances, his wife's business arrangements, and his broader political network. The DOJ probe targeting Newsom and his wife has drawn increasing attention in recent weeks, with scrutiny of Jennifer Siebel Newsom's taxes and business dealings adding another dimension to the investigation.
Gallegos framed the expanding inquiry as evidence of overreach, not wrongdoing.
"The issue isn't people or organizations. The issue is that after failing to establish wrongdoing by the governor in their original line of inquiry, investigators appear to be casting an ever-wider net in search of something they can use."
That argument, that a widening investigation proves innocence rather than suggests exposure, is one voters can evaluate for themselves. It is worth noting that multiple figures in Newsom's and Becerra's political circles have now accepted plea deals. The Washington Examiner reported that others who have taken deals include McCluskie and lobbyist Greg Campbell, signaling a case that continues to widen.
The campaign fraud charges alone would make Williamson's guilty plea a serious political liability for Newsom. But the third charge, lying to the FBI about her official dealings involving Activision Blizzard, opens a separate and potentially more damaging line of inquiry.
In 2021, California's Department of Fair Employment and Housing sued Activision Blizzard, alleging a pervasive "frat boy" culture, sexual harassment, unequal pay, and retaliation. Weeks after the lawsuit was filed, Casey Wasserman, an Activision board member, media mogul, and chair of the 2028 Los Angeles Olympics, donated $100,000 to Newsom's anti-recall campaign.
The case ended in late 2023 with a $54 million settlement. But the terms raised eyebrows. California dropped its sexual harassment claim as part of the deal. The consent decree acknowledged that neither a court nor an independent investigation had found evidence of systemic or widespread sexual harassment at Activision Blizzard.
Two state officials paid a price for raising concerns. Janette Wipper, the state's chief counsel on the case, was fired after flagging what she described as political interference. Her deputy, Melanie Proctor, resigned and alleged the governor's office was "mimicking the interests of Activision's counsel."
An FBI wiretap from June 2024 documented Williamson planning to quash a public records request from Proctor, a request that sought to bring details of the Activision case to light. Williamson, in other words, was not merely a passive bystander. She was actively working to suppress information about a case in which the governor's office stood accused of tilting the outcome.
Gallegos dismissed the Activision allegations, calling the suggestion that anyone "tilted the outcome of a case to benefit Activision" as "absurd on its face." She noted that Activision's then-CEO Bobby Kotick "spent years opposing the governor politically," donating roughly $1 million to campaigns against Newsom. But Kotick's opposition to Newsom does not explain why Wasserman, an Activision board member, was writing six-figure checks to the governor's campaign while the state was suing his company.
Republican Assemblyman David Tangipa offered a blunter assessment. "This is not just one bad actor," he said. "It's a symptom of a broken culture of power and privilege in Sacramento."
When Williamson left the governor's office in late 2024, Newsom issued a public statement honoring her for "her insight, tenacity, and big heart." He did so, the reporting indicates, despite knowing she was under FBI investigation at the time. Williamson had informed the governor's office of the federal probe before she was placed on leave, though this was not publicly disclosed.
The governor later called the situation "just wrong", a characterization that fell well short of the gravity of a three-count federal guilty plea by his most senior aide.
Jessica Levinson, a professor at Loyola Law School, captured the ambiguity of Newsom's position.
"At this point, I can't tell whether this is merely embarrassing for him because he employed somebody who engaged in federal criminal behavior, or whether there's more of a connection than anybody knows about."
That uncertainty is precisely the problem for a governor who has been spending significant time outside California while weighing a 2028 presidential bid.
Newsom's strategy so far has been to frame the entire federal investigation as political retaliation by the Trump administration. His spokesperson has repeatedly characterized the probe as a fishing expedition that keeps expanding because it cannot find what it originally sought.
DeGroot, the former prosecutor, suggested Newsom may be taking a page from a familiar playbook. "Governor Newsom need look no further than President Trump about how a prosecution framed as being politically motivated can actually help the defendant politician at the polls," he said, adding that "the best defense is a good offense."
But there is a difference between a political figure facing charges and a political figure whose inner circle keeps pleading guilty. Williamson's plea deal is not an isolated incident. It sits alongside plea agreements from other figures in the Newsom-Becerra orbit, a fired state counsel, a resigned deputy, an FBI wiretap, and a settlement that dropped the state's own harassment claims against a company whose board member was writing large checks to the governor.
The broader questions about accountability under Newsom's leadership extend well beyond this single case. But this case is the one where his own chief of staff has admitted to lying to the FBI about matters directly connected to the governor's official business.
Williamson's sentencing hearing, described as highly anticipated, is scheduled for next month. The terms of her plea deal, and whether she ultimately cooperates with federal investigators despite her attorney's insistence she has nothing to offer, will shape the trajectory of the DOJ's broader inquiry.
Newsom, for his part, faces a familiar bind. He cannot distance himself from Williamson without acknowledging that his most trusted aide was committing federal crimes on his watch. And he cannot dismiss the investigation as political theater when the people closest to him keep entering guilty pleas in federal court.
Newsom may not be charged. He may never be charged. But the company a governor keeps tells voters something that no spokesperson's email can explain away. And right now, the company Gavin Newsom kept in Sacramento is cooperating with the FBI.