Bill Auberlen is a Franck Muller brand ambassador. The BMW driver, described by the brand as officially the most successful sports car driver in North American history, partnered with Franck Muller on limited edition watches in 2020; the brand's US site calls him a Brand Ambassador, and for the 2025 season Franck Muller became a key partner of his Random Vandals Racing team.
The Franck Muller story
Source: BimmerLife, Franck Muller USA, Franck Muller