For entrepreneurs, executives, and business owners

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For entrepreneurs, executives, and business owners 〰️

Maison Duval : OpusGraal

The philosophico-analytical direction of Maison Duval: high-end consulting for businesses and entrepreneurs

OpusGraal

The art of enlightened strategy. The art of clear strategy.

OpusGraal is the first and oldest division of Maison Duval, born from twenty years of practice in law, analytics, and management.
This division is designed for entrepreneurs, company owners, investors, and active families whose interests often span multiple countries.

In this space, leaders of established structures meet those who build teams and create new projects.

Within this division operates the Maison Duval Family Office, a format combining intellectual strategy, systemic vision, and personal trust.

It is here that strategic ideas, intellectual alliances, and solutions are born, capable of transforming an intention into a living system, where thought becomes structure and intention becomes reality.
— Maison Duval

OpusGraal — 20 years of strategy, clarity, and trust.

OpusGraal — 20 years of strategy, clarity, and trust.

Внутренний Грааль. Opus vivant — Живое произведение

The Inner Grail

Opus vivant — A living work

The Inner Grail Opus vivant — A living work

In 2026, the direction celebrates its twentieth anniversary, two decades of intellectual practice validated by client trust and results that have become benchmarks for business and intellectual communities across different countries.

Axes principaux

OpusGraal

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Lumière: for individuals