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Due diligence

A €17.5m broker fee, a family office, and a ChatGPT search

Nik Storonsky's defence to a yacht brokerage's commission claim, filed at the High Court this month, turns on who found the seller. Introduction fees on passion assets are rarely documented as carefully as the rest of a family office's contracts.

By The Almanac editorial desk 4 min read
A large motor yacht at anchor in open water
redcharlie / Unsplash · source

In the week to 12 September 2026, lawyers for Nikolay Storonsky filed a defence at London’s High Court to a claim by the yacht brokerage Cecil Wright & Partners for a commission of about €17.5 million. Sifted reported the filing on 15 September; Bloomberg reported it the following day. The defence says the Revolut founder owes the brokerage nothing, and it rests on an unusual point: that his side identified the yacht’s previous owner through a ChatGPT search of publicly available information, not through the broker.

The claim

Cecil Wright issued proceedings in early August. Its case, as reported at the time by Marine Industry News and the Irish Times, is that an adviser to Storonsky’s family office approached the firm in October 2024 about a newbuild, and later asked whether it could find a vessel to use while that build was under way. The brokerage identified Nixie, a 102-metre Lürssen delivered in June 2026. Storonsky viewed it at the yard in Schacht-Audorf and his office made an offer of around €300 million, according to the court filings.

The purchase was then completed directly with the seller, the Canadian businessman Patrick Dovigi. Cecil Wright says its introduction of the vessel made it the “effective cause” of the sale and that a five per cent commission, roughly €17.5 million against a reported €350 million price, is owed under a brokerage agreement. Chris Cecil-Wright, the firm’s founder, told the Financial Times that it was the first time in his career he had brought such a claim.

Storonsky’s defence, per the two September reports, denies that the brokerage introduced him to Dovigi, negotiated the transaction or caused the acquisition, and alleges that the firm withheld information about the yacht’s ownership from the family office. When the claim was issued, a spokesperson for the family office said it was without merit and would be defended. None of the allegations on either side has been tested. Cecil Wright has declined to comment on the defence.

Why the AI detail is beside the point

The ChatGPT line is what carried the story, and it is the least consequential part of it. Whether the seller’s name came from a chatbot, a broker’s dinner or a shipyard rumour goes only to a narrow question of fact.

What decides a claim of this kind is the contract, or the absence of one. English brokerage disputes usually turn on whether the introducer was the effective cause of the transaction that actually happened, which is a test courts have to apply to the facts because the parties did not agree in advance what would trigger a fee. A family office that had signed a short engagement letter setting out when commission falls due, at what rate, on what price, and for how long after an introduction, would be arguing about the terms rather than about who knew what and when.

What it means for family offices

Passion assets are where documentation discipline tends to lapse. A family office that would never let a private-equity co-invest proceed on an oral understanding will instruct a yacht, art or aircraft intermediary by email, then find that the arrangement is doing the work of a contract. The fee is rarely the worst of it. Litigation brings disclosure, and purchase prices, ownership chains, internal correspondence and the identity of the ultimate buyer all become matters of public record, which is usually the opposite of what the family wanted from the transaction.

Two habits follow. Put introduction terms in writing before the first name is exchanged, including what happens if the family later deals directly with a counterparty the intermediary named. And check the chain of title on any high-value chattel before committing. Nixie had passed from Dovigi to a Brazilian buyer, identified by the Financial Times as the banking executive Daniel Vorcaro, who was arrested in November 2025 in a fraud investigation and denies wrongdoing, and then back to Dovigi, all within roughly a year of delivery. Whoever brought the deal, a family office funding it needed that history in front of it.

Sources: Sifted; Bloomberg; Marine Industry News; Irish Times.

Written by
The Almanac editorial desk
Reviewed before it ran · The Family Office Almanac
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