INDIVIDUAL PROFILE
Sonia Ryser

Sonia Ryser

High Net Worth 2025

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 Locca Pion & Ryser

Ranked in 1 practice area

Family/Matrimonial: High Net Worth

Switzerland

8 years ranked

Contributions and articles

2 Global Practice Guides

About

Provided by Locca Pion & Ryser

Practice Areas

Sonia Ryser advises private clients in national or international context. She is highly specialized in complex matrimonial proceedings, involving sensitive financial issues as well as custody matters. Sonia Ryser also regularly intervenes in international marital planification (pre- and post- nuptial agreements).

Career

Founding Partner of Locca Pion & Ryser (2020)

Associate and Partner at Borel & Barbey (2005-2020)

Certified Specialist SBA Family Law "Avocate spécialiste FSA-SAV en droit de la famille" (2012)

Admitted to the Geneva Bar (2004)

University of Geneva (Switzerland) and Regensburg (Germany).

Professional Memberships

Geneva Bar Association (OdA)

- Member of the Council since 2020

Swiss Bar Association (SBA)

- Member of the experts Commission of the specialized Attorney in Family law SBA since 2025

Association of SBA Attorneys specialized in Family law (VF/FA)

International Academy of Family Lawyers (IAFL)

Publications

Publishes and lectures frequently on Family law, in particular with the Geneva Bar Association and the University of Geneva.

Chambers Review

Provided by Chambers

Chambers High Net Worth

Family/Matrimonial: High Net Worth - Switzerland

Band 1
Individual Editorial

Geneva-based Sonia Ryser of Locca Pion & Ryser dedicates her practice to family law issues and regularly advises high net worth clients on sophisticated matrimonial proceedings and filiation issues.

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Strengths

Provided by Chambers

  • Sonia Ryser is the leader of her firm. She is up there with the top individuals and she is very specialised.

    Family/Matrimonial: High Net WorthChambers High Net Worth

Ranked Individuals at Locca Pion & Ryser (1)

Switzerland

All Contributions (2)

Provided by Locca Pion & Ryser

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