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Dutch born Fiona Baroness de Vos van Steenwijk earned a Master’s degree in International Tax and Notary Law at the University of Leiden and Amsterdam (2000). Her career started in the Netherlands with renowned international tax firm
Loyens Loeff, where she was engaged as an international corporate tax lawyer. In 2002 De Vos van Steenwijk moved

into international private wealth management at ABN AMRO Bank in Luxembourg (5 years) and Zurich (3 years).

Thereafter de Vos van Steenwijk joined the Wealth Management/Wealth Planning team at Credit Suisse in Zurich (5 years).

De Vos van Steenwijk is a full member of the Society of Trust and Estate Practitioners (STEP).
In 2014 she successfully completed the postgraduate education Estate Planning from the Grotius Academy in the Netherlands.
She is fluent in Dutch, German and English and has basic working knowledge of French.


De Vos van Steenwijk has strong personal and professional connections with the Netherlands. She has serviced
Dutch nationals looking for assistance with cross-border taxes as well as estate and wealth planning questions.
Together with her business partner in the Netherlands, Diane Nijkamp of Monterey Tax in Amsterdam,
they are able to assist and advise their Dutch-orientated clients across a broad spectrum of considerations and needs. 


De Vos van Steenwijk works out of Zurich, London, The Netherlands, and Belgium. 

Fiona De Vos van Steenwijk
Diane Nijkamp
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