Stephanie Cassia is a London-based interior designer with extensive experience delivering high-end residential and mixed-use projects across the MENA region. She operates across the full lifecycle of interior design, from concept through detailed design, procurement and on-site delivery, ensuring design intent is carried through with precision into built form.

Her work focuses on private residences and multi-unit developments, with a strong emphasis on fully resolved interior environments and execution quality.

Stephanie’s strength lies in detailed design and delivery, including material selection, millwork, FF&E specification, and coordination across architecture, MEP and specialist trades. She brings a clear understanding of construction, supplier engagement and on-site problem solving.

She has developed particular expertise in ultra-luxury bespoke kitchens, bathrooms and interiors, working with leading London brands and fabricators, reinforcing her capability in precision detailing and technical integration.

Her contribution is defined by clarity, discipline and attention to detail, supporting interiors that are coherent, buildable and fully resolved.