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Preferred areas of practices

Art law, private clients and business law


French, German and English


Sibylle Loyrette

Sibylle Loyrette offers global representation and family office services to international private clients.

Along with her professional expertise as a lawyer in Switzerland and France, she developed an international network of experts in legal, tax, financial, insurance, logistic matters.

Familiar since her childhood with the mechanisms of the art market, Sibylle Loyrette advises numerous clients such as collectors, institutions or dealers in art related matters.



Sibylle Loyrette was born in 1978 and holds Swiss and French nationalities. She was educated in France and Germany and is a member of the Paris and Zurich (Art. 28 BGFA) bars.

In 2002 she was admitted to the Paris bar.

Professional career

Before founding her own private client dedicated practice in 2012, Sibylle Loyrette practiced in major American and French law firms in Paris, specializing in white collar crimes and especially market abuses. In addition to numerous publications on this subject, she wrote 2007 a ​specialized book Le contentieux des abus de marché.

In 2009 Sibylle Loyrette moved to Zurich and joined SIX Exchange Regulation, the self- regulation organ of the Swiss stock exchange, as a lawyer monitoring major shareholders and management transactions.


Hottingerstrasse 21 - Postfach CH-8032 Zürich