OTB Group is an independent company.

Italian fashion holding company founded by Renzo Rosso, who built it around Diesel before expanding into a broader luxury and contemporary fashion portfolio. OTB stands for "Only The Brave," the motto Rosso has applied to his business philosophy. The group's portfolio includes Diesel, Maison Margiela, Marni, Jil Sander, and Viktor & Rolf, and it recorded revenues of approximately €1.9 billion in 2023.