Mansartis is a family office - multi based in Paris, France, founded in 1982. Verified contact details, AUM data, and investment preferences on FindLPs.
Mansartis is an independent, family-owned firm, directed by Guillaume Jalenques de Labeau with more than 70% of the capital held by his family. Our multi-family office services extend beyond investment and portfolio management to property management, wealth transfer advice, oversight of philanthropic activities, and more, depending on the client's individual needs.
Investment types: Buyout, Private Equity, Growth/Expansion, Oil/Gas, Venture Capital, Venture Capital - Early Stage, Venture Capital - Later Stage
Sectors & themes: Digital Technology, Equity/Mutual Funds, Investment Management, Legal & Tax Services, Multi-Asset Investing, Retirement Planning, Trust Management, Wealth & Estate Planning, Emerging Technology, Finance, Financial Services, Technology, Traditional Investments (Liquid Assets)
Preferred geographies: Africa, Americas, Asia, Canada, Europe, Middle East, Oceania, United States
Location: 8 Place Vendome\nParis\nFR-75001\nFrance
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.