The Studio
Valentina & Koyess is a design and production studio creating scenographic, experiential, and permanent environments.
Each project is developed from first concept through built delivery, integrating creative direction, spatial design, and production into a single process.
The studio works across festivals, brand environments, hospitality spaces, real estate developments, private events, and cultural gatherings.
Formed through sustained collaboration across international projects, Valentina & Koyess operates globally, shaping environments within diverse cultural and geographic contexts.
The studio remains involved from early definition through final delivery, ensuring continuity as ideas move from concept into built form. This approach allows design intent, spatial composition, and production execution to evolve together, giving each environment clarity, atmosphere, and structural integrity at scale.
Melissa Valentina


Sherif Koyess
Sherif is a cultural entrepreneur developing and producing large-scale festivals and hospitality ventures that transform distinctive locations into global cultural destinations. As co-founder of Tithorea, he leads the strategy, development, and execution of international cultural platforms designed to attract global audiences while generating tourism and long-term economic value for their host regions. A civil engineer with more than a decade managing high-end residential construction and development projects in New York and Boston, he brings infrastructure expertise, financial discipline, and operational precision to the delivery of complex cultural environments and destination-driven ventures, grounding ambitious creative projects in technical clarity and rigorous execution.

