Cadillac F1 faces fresh questions as Towriss emerges in Walter investigation – Dan Towriss has become a more significant figure in the growing scrutiny surrounding Mark Walter’s business empire, with new reporting revealing that the Cadillac Formula 1 chief has provided information to US federal prosecutors.
The development adds another layer to questions surrounding the financial and corporate structure behind F1’s newest team.
Towriss has spoken to federal prosecutors
According to Bloomberg, Towriss voluntarily travelled to New York last month for an interview with prosecutors investigating Walter’s business interests.
The report says Towriss, who heads Walter’s insurance operation and also runs TWG’s racing arm, provided information to investigators over the past year. He is not thought to be a target of the investigation, Bloomberg reported, while stressing that speaking to prosecutors does not itself indicate wrongdoing.
Towriss is not simply an executive connected to the wider TWG structure. He is also the chief executive of the motorsport operation behind the Cadillac Formula 1 team, which is currently competing in its debut F1 season.
Bloomberg reports that Towriss’s interview was voluntary and that he was not questioned under oath, for now.
The investigation itself concerns the wider Walter business empire, including questions surrounding investments held by insurance companies and their relationships with other Walter-controlled businesses. No charges have been filed.
The Andretti financing remains an unanswered question
Against that backdrop, the financing arrangements involving Andretti Formula E Limited take on additional interest, a topic covered by this website some weeks ago.
UK Companies House records show that the company registered an outstanding charge with HPS Investment Partners on August 11. Further changes to the company’s Articles followed later in August.
The same Companies House records show Mark Walter as the company’s person with significant control, holding at least 75 per cent of its shares and voting rights. Towriss has been a director of Andretti Formula E Limited since March 2024.
The documents establish the existence of secured financing. They do not, however, establish financial distress, nor do they show that Cadillac F1 itself has been used as collateral.
The question for F1 observers is therefore not whether the filing proves something improper. It does not. The question is why the financing was introduced at this particular point and whether further documentation will reveal more about the relationship between the various TWG motorsport businesses.
Then there is TWG AI
There is another unusual piece of the corporate timeline. TWG AI was incorporated in Delaware in April 2025, shortly after the Cadillac project entered its next phase. A month later, TWG Global announced a major collaboration involving Elon Musk’s xAI and Palantir to develop AI technology for financial services.
The AI venture is separate from Cadillac F1, and there is no evidence that its financing is being used to fund the Formula 1 team.
Nevertheless, information supplied to TJ13 has raised questions about how the different businesses and investment structures surrounding TWG fit together.
Those questions are particularly relevant now that the wider Walter empire is facing federal scrutiny regarding misuse of US taxpayer Dollars.
What does it mean for Cadillac F1?
For now, there is no evidence that Cadillac F1 is itself the subject of the investigation. Indeed, Bloomberg reports that TWG has said it is cooperating with investigators. The company has also previously stated that it is not conducting a “fire sale” of its assets, while insisting that it intends to continue investing in its sports businesses.
Cadillac, meanwhile, continues its first, and very troubled, F1 campaign.
But the picture surrounding the ownership structure is becoming increasingly complicated and is thought within the paddock to be harming the forward development of the team as a whole. It is worth noting that Cadillac F1 remains firmly planted at the back of the F1 grid with very little chance of progression in the near future.
A senior figure directly involved in Cadillac has now been confirmed as having spoken to federal prosecutors. A separate Andretti company has entered a new secured financing arrangement timed at a point that could raise financing questions within the entire organisation behind Cadillac F1 and other organisations. TWG has developed substantial interests in AI and financial technology alongside its motorsport portfolio.
None of those developments, individually, establishes wrongdoing. Together, however, they raise legitimate questions about the increasingly complex financial structure sitting behind Formula 1’s newest team — and whether the answers will become clearer as the US investigation develops.
At a time when the Formula 1 team needs stability, the GM-backed operation finds itself at a crossroads amid growing questions surrounding the Andretti, TWG and Walter structure — an issue that could hardly come at a more difficult time for the fledgling racing team.
The Judge, a nom de plume of an experienced F1 journalist and site founder with long-standing sources across the paddock. With over 30 years of experience in Formula 1 as an insider journalist, I have built trusted connections across the paddock, from race engineers and mechanics to senior team figures. At The Judge 13, I and a handful of trusted colleagues share exclusive Formula 1 news, expert analysis and behind-the-scenes stories you will not find in mainstream motorsport media.
Alex Stanton is a Formula 1 journalist at TJ13 with a focus on the financial and commercial dynamics that underpin the sport. Alex contributes reporting and analysis on team ownership structures, sponsorship trends, and the evolving business model of Formula 1.
At TJ13, Alex covers topics including manufacturer investment, cost cap implications, and the strategic direction of teams navigating an increasingly complex financial environment. Alex’s work often examines how commercial decisions translate into on-track performance and long-term competitiveness.
With a strong interest in the intersection of sport and business, Alex provides context around Formula 1’s global growth, including media rights, expansion markets, and manufacturer influence.
Alex’s reporting aims to explain the financial realities behind headline stories, helping readers understand how money, governance, and strategy shape the competitive order in Formula 1.
