By Lucy Castillo

Most people assume that managing a household is a local operation. That it requires physical presence. That you need to be in the same city, the same building, sometimes the same room. After years of managing private households, logistics, and the daily lives of high-net-worth individuals across multiple countries — I can tell you that this assumption is wrong. And understanding why it is wrong is the foundation of everything I do.

It Is Not About Location. It Is About Systems.

The first thing people ask when they learn that I manage clients across different countries simultaneously is: how do you do it without being there? The answer is not technology, although technology helps. It is not availability, although that matters too. The answer is networks. Built deliberately, over years, in every city and country where my clients live, travel, or need support. I did not build these networks by accident. From the moment I arrived in a new country — and I have lived and worked across many — I understood that the relationships I built there would become the infrastructure of my work. Every restaurant I visited, every contact I made, every professional relationship I invested in was part of a system I was constructing for the future. People have questioned this approach. Why invest time and money in relationships that you may not need immediately? Because in this work, when you need them, you need them now. And a contact built in the moment of need is not a contact at all.

The Network Is the Service

Here is something that most clients at this level eventually understand: money alone does not open every door. There are restaurants in Marbella where you cannot get a table by calling. There are properties that never appear on any platform. There are experiences that exist only for those who know the right people — and who those people already know. When a client needs a reservation at a venue that does not take reservations from strangers, they do not need someone who can search online. They need someone who already has the relationship. Someone who has invested in that connection long before the request was made. That is what I provide. Not access to a directory. Access to a network that was built through years of presence, investment, and genuine relationship — in Marbella, in London, in Dubai, in Barcelona, and beyond.

Every Country Has Its Own Logic

One of the things that managing across multiple countries teaches you very quickly is that systems do not transfer directly from one place to another. The way you find a trusted household staff member in London is not the same as how you do it in Marbella. The standards expected of a private school in one country are evaluated differently in another. The way a high-net-worth individual is received at a private venue in one city depends entirely on who introduced them and how. Understanding this — and having the contacts in each location to navigate it — is what makes the difference between a personal assistant who can support a client in one environment and one who can support them anywhere. I do not manage every city personally. In some locations, I work with trusted professionals who operate under my direction. But the standards, the contacts, and the judgment remain mine. Because the client’s experience depends on it.

Anticipating Across Time Zones

Managing logistics across multiple countries also means anticipating across multiple time zones, multiple calendars, and multiple sets of circumstances that are all moving simultaneously. A client with a large family preparing for an international summer — several countries, multiple children, a milestone birthday that they have not yet thought to plan — does not need someone who will wait to be asked. They need someone who already knows the dates, already understands what matters, and has already begun putting the pieces in place before the request arrives. I know my clients. I know their families, their preferences, what they value, and what would make an ordinary moment into something they will not forget. And I work on those things quietly, in the background, across whatever distance separates us — because that is the work.

What This Actually Requires

Managing a private household across countries is not complicated if you have the right structure. But that structure does not appear on its own. It requires knowing every city you work in well enough to have real relationships there — not surface contacts, but people who will answer when you call and deliver what they promise. It requires understanding that investing in those relationships is not optional. It is the job. It requires the ability to direct operations remotely while maintaining the standards your client expects in person. It requires judgment — about who to trust, who to recommend, and when to step in directly rather than delegate. And above all, it requires knowing your client well enough that distance never becomes an excuse. Because in this work, the client’s experience does not change depending on where you are. Only your systems do.

Lucy Castillo is a lifestyle management professional specialising in high-trust private environments. With over a decade of experience supporting high-net-worth individuals and international families, her work spans household operations, personal and professional logistics, and complex cross-cultural environments across Europe. She is also the founder of Curve Luxe by Lucy Castillo.