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RDAI
Architecture · Luxury retail interiors
Founded by Rena Dumas. Denis Montel is artistic director and executive vice president. Hermès's architectural steward globally.
Hermès’s architectural steward for decades. Denis Montel leads as artistic director and EVP. Founded by Rena Dumas, the practice has delivered the Hermès global flagship network over a long arc.
Notable work
- Hermès Beijing Sanlitun flagship (with Mamou-Mani) April 2026
- Hermès Madison Avenue Maison, New York
- Hermès flagship network globally — decades-long architectural partnership