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Multi Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 10 SOURCES

Elyseum Family Office

Geneva family office line of Elyseum Investment (founded 2011): discretionary and advisory mandates, financial engineering and governance for families; group also does PE and real estate.

USEFUL FOR Business owners seeking a long-term partner · Co-investors

Identity

HEADQUARTERS
Geneva, Switzerland
OFFICES
Paris, France · Luxembourg · London, United Kingdom
FOUNDED
2011

Investment approach

GEOGRAPHY
EuropeNorth America
ROUTES
Companies (own capital)
STRATEGIES
Private equityReal estatePrivate credit

Overview

Elyseum Investment, founded in 2011 and owned by its management, runs private equity, real estate and family office business lines from Paris, London, Geneva and Luxembourg. Its family office line manages all or part of the assets of families and entrepreneurs under discretionary or advisory mandates, and also offers financial engineering, family governance and philanthropy advice. The group invests in energy-transition infrastructure and transport assets through its subsidiary RIVE Private Investment, and in real estate private debt and value-add equity.

Investment thesis

Long-term absolute returns with capital preservation as a first prerequisite, through defensive, decorrelated strategies and an open-architecture model.

Holdings & investments (3)

INVESTMENT ARMS & VEHICLES

  • RIVE Private Investment
    Subsidiary of Elyseum Group; independent European investment company specialised in transport assets and energy transition

HOLDINGS & INVESTMENTS · MOST RECENT FIRST

  • Langa International
    Climate & Energy · since 2024
  • Windward Offshore
    Climate & Energy · since 2024
  • Electra
    Mobility & Logistics · since 2022

People

  • Camille Brunel
    Partner, RIVE Private Investment · source
  • Yann Thomas
    Founding Partner · source
  • Etienne Mouthon
    Founding Partner · source

Frequently asked questions

Elyseum Family Office is a multi family office based in Geneva, Switzerland, founded in 2011.

Elyseum Family Office invests its own capital into companies. Its stated asset mix includes private equity, real estate and private credit.

Elyseum Family Office invests in Climate & Energy, Mobility & Logistics and Real Estate & PropTech.

Key people at Elyseum Family Office include Yann Thomas (Founding Partner), Etienne Mouthon (Founding Partner) and Camille Brunel (Partner, RIVE Private Investment).

Elyseum Family Office's holdings and investments include Langa International, Windward Offshore and Electra.

The most recent publicly reported investment by Elyseum Family Office is Langa International (EUR 20M investment via RIVE Infrastructure Impact Fund), announced in Jun 2024.