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

Zurich family office (YSMA AG) advising clients on investing bank assets, risk analysis, custodian and asset-manager selection, and direct/private equity deals.

Identity

HEADQUARTERS
Zurich, Switzerland

Overview

YSMA AG is a Swiss family office in Zurich founded by Dr. Sibylle Peter, who is a board member and managing director. Its services include advice on investing bank assets across asset classes, risk analysis of family wealth, selection of custodian banks and asset managers, and support on direct and private equity investments (exit strategy, investor search). It also offers business development for family businesses and tax-domicile and relocation support for foreign private clients.

People

  • Sibylle Peter
    Founder, Member of the Board and Managing Director · source
  • Rolf Herter
    Member of the Board of Directors · source

Frequently asked questions

YSMA is a multi family office based in Zurich, Switzerland.

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

Key people at YSMA include Sibylle Peter (Founder, Member of the Board and Managing Director) and Rolf Herter (Member of the Board of Directors).