She trained as a wealth manager to find out how it works.
Harrington is a sociologist, and the profession she wanted to study does not answer questionnaires. So she did the only thing that would work: she enrolled in the same professional certification the practitioners take, qualified, and then spent years interviewing wealth managers across nineteen countries. Offshore is the short, hard distillation of that fieldwork.
The point of offshore is not the low rate. It is that nobody can see you. The Mdrn Urban
wealth managers. One hidden class.
Offshore is not a place. It is a permission — to be rich in one country, resident in another, and accountable in none.
You cannot survey a profession that is paid for silence.
Wealth managers do not talk to researchers, because discretion is the service. Harrington’s answer was to stop being an outsider: she took the industry’s own professional qualification, sat in the same classrooms, learned the same trust and estate law, and emerged with a credential that made her legible to the people she wanted to interview. What follows is not a leak or a document dump. It is dozens of long conversations with practitioners who, once they believed she understood the technical work, explained it plainly — including the parts they are uneasy about.
Not picking stocks. Building jurisdictions.
The popular image of a wealth manager is an investment adviser. The reality is closer to a structural engineer working in law. The core product is a stack — a trust in one country holding a company in a second, owning an asset in a third, with a foundation somewhere else holding the whole thing — assembled so that no single authority ever sees the complete picture, and so that at every layer the honest answer to who owns this becomes technically difficult. Tax is one output of the structure. Invisibility is the other, and often the more valuable one.
The map of offshore is the map of empire.
This is the argument in the subtitle, and it is the book’s real contribution. Look at where the offshore centres are — small islands and territories that were once colonies or dependencies — and the pattern is hard to unsee. English trust law, a medieval device for holding land while its owner was away at war, was exported across an empire and then left behind in places with tiny populations and little else to sell. Sovereignty became the export: the ability to write your own company law, and to decline to share the register. Harrington’s point is not decorative. The same asymmetry that once extracted resources now extracts tax base, and the countries least able to absorb the loss absorb the most of it.
Colonialism took the resources. The successor system takes the revenue that was supposed to replace them.
The Mdrn UrbanSecrecy has more customers than tax avoidance does.
Reduce the offshore system to a tax story and you miss most of its clientele. The same structures shield assets from a divorce settlement, from creditors after a bankruptcy, from a judgment in a civil suit, from sanctions, and from the citizens of countries whose public money left through the back door. That is what the phrase stealth wealth is doing in the title: the product is not a lower rate, it is the removal of an asset from anyone’s reach — a spouse’s, a court’s, a creditor’s, a country’s. Once you see that, the persistent political focus on tax rates starts to look like a discussion of the wrong variable.
Wealth is global. Law is national.
Every enforcement agency in this story is bounded by a border; nothing it is chasing is. A structure can be redomiciled in an afternoon, and a jurisdiction that starts cooperating loses the only industry it has, which supplies a permanent incentive for somewhere else to step in. Transparency reforms help — registers of beneficial ownership, automatic exchange of information — but they are negotiated slowly and drafted publicly, which gives the advisory industry the lead time it needs. Harrington is unsentimental about this: the system is not evading a fix, it is absorbing each fix and pricing it in.
Our region is on the map, not watching it.
It is tempting to read this as a story about the Caribbean and the Channel Islands. Southeast Asia sits inside the same architecture: Singapore and Hong Kong as full-service financial centres, Labuan as Malaysia’s own international business and financial centre, and a regional economy in which corporate residence is a planning decision. None of that is illegal and none of it is unusual — which is exactly Harrington’s point. The useful takeaway is not outrage at a few islands, but a habit of asking, whenever an ownership chain is described to you, how many countries it crosses and which one holds the register.
The inequality you can measure is not the problem.
Every published statistic about wealth concentration is a floor, not a figure, because the system Harrington describes exists precisely to keep assets out of the count. That single correction changes how you read almost every chart you will see this year — and it is the strongest argument for treating financial transparency as infrastructure rather than as a moral gesture.
Summarised in my own words from Offshore: Stealth Wealth and the New Colonialism by Brooke Harrington (A Norton Short, W. W. Norton, 2024). Her longer academic treatment of the same fieldwork is Capital without Borders (2016).