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Multi Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 3 SOURCES

ACE International SA

Geneva trustee and multi family office group (ACE International SA, ACE Trustees SA) offering trustee, tax, legal and wealth-planning services and selecting investment managers for families.

USEFUL FOR Co-investors

Identity

HEADQUARTERS
Geneva, Switzerland
OFFICES
Zürich, Switzerland · Auckland, New Zealand

Investment approach

ROUTES
Companies (own capital)

Overview

ACE (Advice & Corporate Engineering) International SA and ACE Trustees SA are headquartered in Geneva, with trustee companies in Switzerland and New Zealand. Senior managers acquired the business from Rathbone Brothers in February 2009. It provides multi family office services to entrepreneurs and their families, including trustee, tax, legal, compliance, estate and real-estate management, and selects and monitors investment managers and banks. ACE International is regulated by the self-regulatory body ARIF; ACE Trustees operates under a FINMA licence.

People

  • Charles-Edouard de Traz
    Founder and Chairman · source
  • Sébastien de Traz
    CEO and Managing Director · source
  • Nicolas de Traz
    Member of the Board of Directors · source

Frequently asked questions

ACE International SA is a multi family office based in Geneva, Switzerland.

ACE International SA invests its own capital into companies.

ACE International SA invests in Food & Agriculture, Fintech, HealthTech, Industrial & Manufacturing and Real Estate & PropTech.

Key people at ACE International SA include Charles-Edouard de Traz (Founder and Chairman), Sébastien de Traz (CEO and Managing Director) and Nicolas de Traz (Member of the Board of Directors).