
Healthcare investment team backing companies across pharma, biotech, devices and diagnostics

French holding company investing its own funds in unlisted growth companies and start-ups

Weber Investissement, referred to by the firm as Weber Investissements, is a French investment holding company. It was created in 1997 by Didier Le Menestrel and Christian Gueugnier, and describes itself as a long-term shareholder.
It invests only its own funds, either directly or through other funds, so it does not raise money from outside investors.
Unlisted companies looking for a patient shareholder to support their growth. The firm currently supports around twenty holdings.
Profile written by TrustList from the business's own published information, Sep 2026.
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As of 2026-10-11. Organic ranks only; sponsored placements are never ranks.
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