led by its founders, nicolas olsen and molly sullivan, OLSEN SULLIVAN is a new york-based interior design studio with a focus on architectural seduction, tailored minimalism, and a sensitivity to how space is inhabited. spanning residential and boutique commercial projects, each new venture is a narrative structure guided by mood, desire, and lived experience, blending traditional and modern sensibilities.

olsen and sullivan studied at the fashion institute of technology and founded their firm in 2025, following more than a decade in styling and creative services for brands including JIL SANDER, HELMUT LANG, BARNEYS NEW YORK, and NET-A-PORTER.