In a rapidly changing wealth management landscape, shaped by the globalization of capital flows and the evolving expectations of high-net-worth families, Altevo Partners stands out as a family office run by entrepreneurs for entrepreneurs.
Its three founders—Sonia Lemasson, Renaud Barbier, and Thomas Gillet—share a common ambition: to make Altevo a unique space where financial expertise is intertwined with the human, cultural, and symbolic dimensions of wealth.
Designed as a new model of family office, Altevo places creativity, elegance, and governance at the heart of its approach. Far from limiting itself to asset management, the firm champions a holistic approach, where wealth strategy is accompanied by a focus on family cohesion, the education of future generations, and the societal impact of decisions.
A positioning that reflects their own entrepreneurial journey: building a hub of expertise and trust, serving families and investors seeking meaning as much as performance.
What vision do you aim to embody through this project, and how does your expertise stand out in supporting high-net-worth families?
Altevo was born from a simple conviction: today’s high-net-worth families and entrepreneurs are not merely seeking financial solutions, but a partner capable of guiding them through the complexities of their lives with a holistic vision.
Our ambition is to embody a new generation of family offices, where financial expertise, governance, education, culture, and quality of life are seamlessly integrated.
What sets us apart is the combination of solid experience in finance and strategy with a deeply human and personalized approach. We put creativity, boldness, and elegance at the service of preserving and passing on wealth.
Luxembourg offers a unique ecosystem, combining stability, expertise, and international openness. How does this particular context enrich your approach to the families and entrepreneurs you support?
Luxembourg is an exceptional hub for families and entrepreneurs because it brings together three rare strengths: the stability of a robust regulatory framework, leading financial and legal expertise, and an international outlook that facilitates cross-border projects.
This ecosystem allows us to think and act for the long term, with peace of mind. For Altevo, it is an ideal foundation: we can both benefit from a secure environment and offer truly global solutions to our clients, whether they are from Europe, the Middle East, or other regions of the world. You emphasize a holistic approach that encompasses financial, human, cultural, and symbolic dimensions.
How does this comprehensive approach translate into your day-to-day work?
In practical terms, this means we never reduce a wealth management issue to a simple financial equation. Every decision also incorporates the human dimension, family cohesion, the transmission of values, and social and cultural impact.
For example, supporting a family with an investment project also means ensuring that the project respects their identity, fosters harmony between generations, and contributes to their intangible legacy.
Our role is to weave these different dimensions into pragmatic, tailored solutions, so that the family remains in control of its own destiny.
Discretion is at the heart of your positioning. How do you manage to balance the need for confidentiality, regulatory transparency, and security in a world where exposure has become the norm?
For us, discretion is not a mere stance, but a discipline. It is based on robust processes, trained teams, and cutting-edge technologies.
Our priority is to ensure the absolute protection of our clients’ data and decisions, with the same rigor as a family defending its vital interests.
At the same time, we strictly adhere to regulatory requirements, transforming this mandated transparency into a lever for credibility and trust.
The balance lies in clear governance and foresight: being proactive helps avoid gray areas and ensures confidentiality, compliance, and security.
Governance and intergenerational succession are major challenges for your clients. What approaches do you prioritize to help families anticipate and structure these issues over the long term?
We prioritize tailored solutions that combine legal instruments, governance processes, and educational tools.
The family charter, for example, helps formalize values, decision-making rules, and a shared vision.
Educating younger generations is a key pillar: understanding the responsibilities associated with a family’s wealth and learning how to participate in decisions is a gradual process.
Finally, we encourage structures with adaptive governance, capable of adapting to family and economic changes. Succession is not limited to a transfer of assets; it is, above all, a transfer of meaning and responsibility.