35 years: Véronique Nichanian, men’s artistic director, Hermès

25 years: Victoire de Castellane, artistic director, Dior Joaillerie

18 years: Ian Griffiths, creative director, Max Mara

13 years: Sarah Burton, creative director, Alexander McQueen

12 years: Olivier Rousteing, creative director, Balmain

10 years: Jonathan Anderson, creative director, Loewe

Nicolas Ghesquière, artistic director of women’s collections, Louis Vuitton

Stuart Vevers, creative director, Coach

Jeremy Scott, creative director, Moschino

Julien Dossena, creative director, Paco Rabanne

9 years: Nadège Vanhée-Cybulski, artistic director of women’s ready-to-wear, Hermès

John Galliano, artistic director, Maison Martin Margiela

8 years: Demna Gvasalia, artistic director, Balenciaga

7 years: Maria Grazia Chiuri, artistic director women’s collections, Christian Dior Couture

Pierpaolo Piccioli, creative

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