IO Architecture aims to create spaces that feel familiar to the human soul — places that speak quietly, yet deeply, to the people who inhabit them. Led by Ioanna Tsigeni, our team works across architectural design, interior architecture, and custom furniture, all rooted in the belief that space is more than structure — it’s a living, breathing extension of our journey through life. 

Our design language mixes traditional craftsmanship with high-tech materials, and warm tones with symbolic gestures, always focused on human scale and flexibility. Through harmonious designs, we seek to shape environments that reflect history, welcome the present, and explore the future — all while holding space for energy, emotion, and connection.

The studio serves a diverse range of hospitality, residential, and retail clients around the world, with a strong focus on the Mediterranean Islands. Based in the heart of the region, on the sunlit island of Crete in Greece, we draw daily inspiration from the sea, the natural landscape, and the island’s rich cultural heritage. Designing from Crete allows us to stay close to what matters most: human connection, natural rhythm, and timeless, emotionally resonant design.

IO Architecture

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IO Architecture

Org chart

Teams

Offices

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