Olten Abreu is an Of Counsel of the firm. He is a practising attorney-at-law in Sao Paulo, Brazil, where he has founded his firm Abreu Jr Advogados Ltda.

As a business lawyer, Olten Abreu is well recognised and highly regarded within the Sao Paulo business circles. He is a member of the list of European Union lawyers in the Canton of Vaud.

Olten Abreu advises Brazilian and South American companies on their investments and operations in Switzerland. He also counsels Swiss companies wanting to expand in Brazil.

Olten Abreu practises in Portuguese, Spanish, French and English.

Qualifications, training and professional experience

From 01.11.2014

Of Counsel, Wilhelm Gilliéron Avocats, Lausanne

2007 - 2014

Of Counsel, FBT Avocats Ltd, Lausanne


Admitted to the Swiss Bar (European Union attorney-at-law)


Admitted to the Lisbon Bar, Portugal

2003 - 2007

Of Counsel, RWB Avocats, Lausanne

2002 - 2003

Of Counsel, Suter Attorney-at-law, Lausanne

From 1984

Partner, Abreu Jr. Advogados, Sao Paulo, Brazil


Admitted to the Bars of Sao Paulo and Rio de Janeiro, Brazil

1979 - 1983

JD, University of Sao Paulo, Brazil


French, English, Portuguese, Spanish


Ordre des avocats vaudois (OAV), Fédération suisse des avocats (FSA)