Department profile
Summit Trust International

Trust Companies

High Net Worth Guide 2026 : Switzerland

Summit Trust International

Rankings

Chambers and Partners

Ranked Individuals

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Chambers Review

Provided by Chambers

Trust Companies - Switzerland

Band 1

What the Team is Known For
Summit offers a range of trustee services and is able to handle complex portfolio and real property assets. It also offers tax planning, holding company, foundation and specialist offshore services.
Strengths

I have very good experiences with Summit Trust International.

Summit Trust International is great.

Summit Trust International is a great firm, doing really well with great trust clients.

Notable practitioners
Daniel Martineau

Daniel Martineau is one of the founders of Summit Trust International.

Daniel Martineau is very good, with a lot of experience.


Stella Mitchell-Voisin

Stella Mitchell-Voisin is the CEO of Summit Trust International and a founding partner since 1999. She has extensive experience in trust and company management, and advises on fine art, property, private equity, family offices, and private trust companies.

Stella Mitchell-Voisin is really good.

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Ranked Individuals at Summit Trust International (2)

Switzerland

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