Fleur has practised as a lawyer since 1998. Fleur left the legal profession and the Netherlands in 2005. She lived in Istanbul, Turkey for several years, where she worked as a Dutch teacher and independent legal expert. After returning to the Netherlands in 2014, Fleur became a lawyer again and founded Van Bree Arbeidsrecht in 2019. She is also part of Expat Legal Advice, a collaboration of highly specialised lawyers/attorneys and tax consultants. Besides Dutch, Fleur speaks English and Turkish.