At a time when certain leaders occupy the media field as brands in their own right, Thomas Leclercq is following a radically different trajectory. Few interviews, few public speaking engagements, but a clear strategic line, built over time. His journey sheds light on the transformations of French capitalism, between family tradition and openness to global dynamics.
Born in 1966, he grew up in the orbit of Decathlon, founded by his father Michel Leclercq. But to reduce the brand to a simple chain of stores would be to miss the point. From the outset, the project has been based on an integrated logic: designing, manufacturing and distributing its own products. A vertical organization which, well before the rise of platforms, prefigured certain mechanisms now dominant in the digital economy.
This model is itself part of a larger whole, that of the Mulliez Family Association. An ecosystem where the collective prevails, where governance is based on internal balances, and where discretion is not a posture but a norm. It is within this framework that Thomas Leclercq constructs his reading of the economy.
No emphasis on prestigious diplomas or classic academic careers. Here, learning takes place in the field. He gained experience within several of the group’s brands: Auchan, Norauto, Kiabi, then Decathlon. A dozen years exploring different business professions, understanding the workings of a distribution network, managing teams and operations. This course shapes a concrete, results-oriented approach, far from theoretical discourse.

At the end of the 1990s, however, his outlook began to evolve. Traditional retail still operates on proven models, but some weak signals are emerging. Thomas Leclercq is closely interested in it. He observes global players like Coca-Cola or Nike, but mainly focuses his attention on an outsider still in the making: Amazon.
At the time, the company was not yet the sprawling giant it would become. But it already embodies a shift: that of a commerce which no longer relies solely on physical points of sale, but on digital infrastructures. This positioning reflects an ability to anticipate changes before they impose themselves on everyone.
This intuition came to fruition in 2010 with the creation of Leclercq American Capital. The choice of name is explicit, as is that of the land. The United States is establishing itself as the center of gravity for global innovation, particularly in technology. This is where economic balances are reshaped.
Investments follow this logic. There we find companies like Microsoft, Meta Platforms, Pfizer and Chevron. An allocation which is not limited to a single sector, but which reflects a transversal reading of the major changes underway: digital, health, energy.
More recently, attention is turning to emerging technologies. Like many investors, Thomas Leclercq is interested in artificial intelligence. But not only in its applications visible to the general public. With SandboxAQ, it positions itself on deeper ground, on the border between artificial intelligence and quantum technologies.

The fields of application are vast and still largely under construction: drug discovery, medical diagnosis, cybersecurity and even advanced navigation systems. We change scale. It is no longer a question of optimizing an existing model, but of participating in the redefinition of technological capabilities.
Today, its portfolio of holdings is estimated at around $1.5 billion, including nearly $600 million invested in the United States. A strong anchor in the American economy, complemented by positions in Asia, with groups like TSMC, Sony or Yum China, and in Europe.
Because despite this international opening, the link with France remains solid. We find it in particular through participations in groups such as LVMH, L’Oréal or Thales. A strategy which is based on an assumed balance between innovation and stability, between historical players and disruptive companies.
This positioning is part of a clear philosophy: not to oppose tradition and modernity, but to articulate them. On the one hand, the innovative power of technological leaders. On the other, the robustness of established groups, capable of going through economic cycles.
Thomas Leclercq continues to evolve outside the radar. This discretion is neither a withdrawal nor a constraint. It extends a culture where the company takes precedence over the individual, where operational performance counts more than personal storytelling.
In a context where managers are often pushed to publicly represent their company, this posture stands out. She reminds us that there are still trajectories built far from the spotlight, but in direct contact with major economic changes.
Ultimately, Thomas Leclercq’s journey goes beyond the individual framework. It tells of a broader transition. That of a capital historically anchored in retail which is redeploying towards technology. That of a family model which opens up to globalization without denying its fundamentals. That, finally, of an economy that shifts towards platforms, data and artificial intelligence.
Not a sudden break, but a gradual shift. A way of supporting transformations rather than undergoing them.
Thomas Leclercq is not a spectacular figure. He is a passing figure. Between physical commerce and digital economy, between industrial heritage and globalized investments. A silent trajectory, but revealing a pivotal moment.