Nicolas Puech is an heir to the Hermès fortune whose riches are shrouded in mystery. He either is or is not a billionaire, and may or may not have a sizable stake in his family’s luxury brand, depending on when…

Nicolas Puech is an heir to the Hermès fortune whose riches are shrouded in mystery. He either is or is not a billionaire, and may or may not have a sizable stake in his family’s luxury brand, depending on when…