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A modern and independent private markets investment firm.

Our missions is to invest in private markets with a long-term approach to generate outstanding, durable returns while acting with integrity that makes our investors, founders, and teams proud.

VENTURE CAPITAL

We provide exclusive access to co-investments alongside top-tier investors in technology companies built to define the coming decades. Institutional diligence, clear governance, and disciplined pricing for clean execution.

PRIVATE EQUITY

We acquire majority stakes in resilient, cash-generative private companies and hold them for the long term. Founder-friendly succession, disciplined buy-and-build, and operational compounding that creates durable value.

TEAM.

Guillaume Rozenblat

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Managing Partner

Dimitri Goulandris

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Partner

Patrick Sagne

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Analyst

Thomas Ackermann

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Venture Partner

Investing involves risks, including loss of capital, illiquidity, lack of dividends and dilution, and should be done only as part of a diversified portfolio. Please read the full Risk Warnings before investing. Investments should only be made by investors who understand these risks. Tax treatment depends on individual circumstances and is subject to change in future. This webpage is owned and approved by Rosebrook SA, which is authorized and regulated by ARIF. It is not intended to be a promotion of any individual investment opportunity and is not an offer to the public. The summary information provided about investment opportunities on this webpage is intended solely to demonstrate the types of investments available on Rosebrook SA's platform, and any investment decision should be made on the basis of the full campaign. Full campaigns are available to investors who have become authorized to invest on Rosebrook SA's platform. All investment activities take place within Switzerland, and any person resident outside Switzerland should ensure that they are accredited investors in their own country. Rosebrook SA does not make investment recommendations to you. No communications from Rosebrook SA, through this website or any other medium, should be construed as an investment recommendation. Further, nothing on this website shall be considered an offer to sell, or a solicitation of an offer to buy, any security to any person in any jurisdiction to whom or in which such offer, solicitation or sale is unlawful. Rosebrook SA does not provide legal, financial or tax advice of any kind. If you have any questions with respect to legal, financial or tax matters relevant to your interactions with Rosebrook SA, you should consult a professional adviser.

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