Ménéhould du Chatelle, director of cultural heritage at Hermes.

The woman who knows all Hermes' secrets

Hermès devotes an entire floor of its Paris flagship to precious objects that cannot be bought, such is its reverence for the stories they tell about the $7 billion company. Meet the museum director who guards this portal to the past.

"I can't just read on the bus for 10 minutes. I need to read from two to six hours at a time," says Orsola de Castro.

Do you never finish books? Try this

Fashion Revolution's Orsola de Castro is obsessed with the provenance of the clothes we buy and where they go when we discard them. And then there is her appetite for books.