INDIVIDUAL PROFILE
Olivier Sigg

Olivier Sigg

High Net Worth 2026

Chambers ranking badge
Share profile
Chambers ranking badge
Walder Wyss Ltd.
 Walder Wyss Ltd.

Ranked in 1 practice area

Private Wealth Law

Switzerland

11 years ranked

Contributions and articles

1 Global Practice Guides

About

Provided by Walder Wyss Ltd.

High Net Worth

Practice Areas

Main expertise is in trusts, foundations and other estate-planning techniques. This includes advice to international high-net-worth individuals on asset protection, relocation and philanthropy.

Career

Qualified and joined Froriep in 2005. Became Partner in 2015. Joined Walder Wyss in 2016.

Professional Memberships

Society of Trust and Estate Practitioners (STEP) - committee member of STEP Geneva; Swiss Bar Association; Geneva Bar Association; International Bar Association (IBA).

Publications

Various publications on Swiss tax and PIL.

Personal

Born in 1978. Languages: French, Italian, English, Spanish.

Chambers Review

Provided by Chambers

Chambers High Net Worth

Private Wealth Law - Switzerland

Band 2
Individual Editorial
Geneva-based Olivier Sigg is a respected private client practitioner who handles contentious and non-contentious trust, estate and succession matters, including charitable planning and relocation issues.
Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Olivier's reputation for precision, responsiveness and cross‑border insight ensures that clients receive seamless and high‑quality support throughout the process.

    Private Wealth LawChambers High Net Worth

Ranked Individuals at Walder Wyss Ltd. (6)

Switzerland

All Contributions (1)

Provided by Walder Wyss Ltd.

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership