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Single Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 2 SOURCES

Luxembourg family office (Vamtaj Sàrl, est. 2016) of an entrepreneur; holds precast-concrete industrial companies, a biotech venture and luxury real estate.

USEFUL FOR Co-investors

Family & background

HEADQUARTERS
Fentange, Luxembourg
FOUNDED
2016
OUTSIDE CAPITAL
No — own capital only

Investment approach

GEOGRAPHY
FranceSwitzerlandLuxembourgUnited StatesAsia-Pacific
ROUTES
Companies (own capital)
STRATEGIES
Direct investmentsReal estate

Overview

VAMTAJ is the family office of an entrepreneur active in construction and biotech, established in Luxembourg in 2016 (Vamtaj Sàrl, RCS B211011, Fentange). It manages the finance and international development of the founder's group, which includes precast-concrete staircase and structure manufacturers in France, Luxembourg, Belgium, the UK and Switzerland, a cell-metabolism biotech launched in 2017, and luxury residential real estate development in France, Canada and Spain. It also supports a Swiss foundation for longevity research.

Investment thesis

Investment in innovation, long-term value creation, operational excellence and commitment to quality, supporting the founder's development projects in France, Switzerland, Luxembourg, the USA and Asia.

People

  • Dylan Roux
    M&A Analyst · source
  • Aladdin Khlif
    M&A Analyst · source
  • Vincent Mialet
    Executive Director · source
  • Samuel Haas
    Administration and Finance Director · source
  • Pedro Porcuna Gonzalez
    Head of Real Estate Spain · source

Frequently asked questions

VAMTAJ is a single family office based in Fentange, Luxembourg, founded in 2016.

VAMTAJ invests its own capital into companies. Its stated asset mix includes direct investments and real estate.

VAMTAJ invests in Industrial & Manufacturing, Biotech & Life Sciences and Real Estate & PropTech.

Key people at VAMTAJ include Vincent Mialet (Executive Director), Samuel Haas (Administration and Finance Director), Dylan Roux (M&A Analyst) and Aladdin Khlif (M&A Analyst).

No. VAMTAJ invests its own capital and does not raise money from outside investors.