Catherine B is the most famous and respected Hermès and Chanel vintage expert, owning the most coveted pieces and part of the archives of the two iconic and most renowned French fashion houses Chanel and Hermès.

Catherine created Les 3 Marches, a small boutique nestled in the heart of Saint Germain des Prés buying and selling Chanel and Hermès rare and collector pieces. Since its creation and thanks the Catherine’s eye and store curation all through these years, Les 3 Marches became the place where to source a rare Kelly or limited edition Chanel bag. Famous clients include celebrity stylist Rachel Zoe, Paris Hilton, Cameron Diaz and influencers Garance Dore, Chriselle Lim and Johanna Olsen.

Catherine also worked on several fashion exhibitions and pop ups in Paris, London, New York and LA showcasing unique Hermès pieces including the first Birkin bag which she acquired at an auction a few years back.