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corporate governance

strategic consulting

shareholder relationship

Founded and headed by Caroline RUELLAN, SONJ Conseil is an independent strategy consulting firm specialized in corporate governance and shareholder relations and engagement

Since 2016, SONJ Conseil has been working in partnership with our clients – listed and unlisted companies, family businesses, investment funds and shareholders – to design tailor-made strategies for value creation.

Our unique approach combines an in-depth knowledge of shareholder dynamics with a thorough understanding of the functioning of corporate governance bodies. We are at the heart of the market’s reflections and provide a forward-looking perspective on regulatory changes and market trends.

We advocate for a governance at the service of the company’s strategy, strategic orientations and projects, in order to create, enhance and share value.


9, Avenue Bugeaud 75116 Paris

+33 1 44 34 61 61