Who we are

Founded and led by Thomas VAUCOULEUR DE VILLE D’AVRAY, ratio:solutions is a boutique advisory platform defined by judgment, clarity and execution. It is built on first hand leadership experience across complex luxury environments rather than abstract consultancy models.

At its core, ratio:solutions is guided by a simple principle: value emerges only when the relationship between ambition and reality is balanced.

Vision ÷ Execution = Outcome

When one shifts, the ratio must be recalibrated. This is where ratio:solutions operates.

The platform acts as a senior thinking partner to owners and decision makers at moments where direction matters most. It values coherence over noise, alignment over process and long term relevance over short term optics.

ratio:solutions exists to bring structure to ambition, discipline to creativity and confidence to high stakes decisions.

Team

  • Black-and-white portrait of a man in a suit with his arms crossed, looking confidently at the camera.

    Thomas VAUCOULEUR-DE VILLE D’AVRAY

    FOUNDER & CEO

  • Black and white photo of a smiling woman with long hair, wearing a sleeveless top, posing in front of a textured background.

    Kayo YOSHIMOTO

    BUSINESS DEVELOPMENT - JAPAN