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Multi Family OfficeInvests through funds, not into companiesLAST VERIFIED Oct 2026 · 4 SOURCES

MARQUIS FAMILY OFFICE

Independent multi-family office in Rennes, founded in 2017 by Yuna Marquis, advising a limited number of families on structuring, succession, investments and governance.

Identity

HEADQUARTERS
Rennes, France
FOUNDED
2017
OUTSIDE CAPITAL
Yes — also manages others' money

Investment approach

GEOGRAPHY
France

Overview

Marquis Family Office is an independent multi-family office in Rennes, created in 2017. It serves a limited number of families, entrepreneurs and institutions, coordinating experts on legal and tax structuring of private and business assets, tailored financial and real-estate investment advice, and family governance, next-generation education and philanthropy. It is led by its founder Yuna Marquis, a tax lawyer by training who teaches at the University of Rennes.

People

Frequently asked questions

MARQUIS FAMILY OFFICE is a multi family office based in Rennes, France, founded in 2017.

MARQUIS FAMILY OFFICE does not publicly state whether it puts its own money into companies or invests through funds.

Key people at MARQUIS FAMILY OFFICE include Yuna Marquis (Founder).

Yes. MARQUIS FAMILY OFFICE manages capital from outside investors.