Insights

Expansion Opportunity Flexstone is expanding its U.S. footprint with new office presence in North America as of June 2026, suggesting a prime moment to engage on co-investment, advisory, or secondaries mandates aligned with a growing regional client base and potential cross-border fund-of-funds opportunities.

Private Equity Platform The planned acquisition of Glouston Capital Partners to form a $15 billion private equity platform indicates a strategic consolidation and scale up move, creating opportunities to cross-sell higher-value co-investment, secondary, and fund-of-funds products to a larger, diversified investor base.

Sustainability Focus Leadership expansion in ESG and sustainability roles, including a dedicated managing director for sustainability, signals appetite for ESG-aligned private markets solutions and reporting capabilities that can be offered to clients prioritizing responsible investment.

Strategic Fundraising Significant fundraising activity including a €200 million dedicated secondaries vehicle and high-profile mandates from public pension entities positions Flexstone as a credible partner for institutions seeking co-investments, secondaries, and customized private equity programs.

Global Coverage With an international team across New York, Paris, Geneva, and Singapore and a focus on North America, Europe, and Asia, there are multiple touchpoints to target sovereign wealth funds, pension plans, and endowments seeking diversified private equity exposures via Flexstone’s fund-of-funds, co-investment, and secondary strategies.

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Flexstone Partners Tech Stack

Flexstone Partners uses 8 technology products and services including Power BI, Tableau, WordPress, and more. Explore Flexstone Partners's tech stack below.

Media & News

Flexstone Partners's Email Address Formats

Flexstone Partners uses at least 3 email formats:
Flexstone Partners Email FormatsExamplePercentage
First.Last@flexstonepartners.comJohn.Doe@flexstonepartners.com
90%
Last@flexstonepartners.comDoe@flexstonepartners.com
8%
First.Middle@flexstonepartners.comJohn.Michael@flexstonepartners.com
2%

Frequently Asked Questions

What is Flexstone Partners's official website and social media links?

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Flexstone Partners's official website is flexstonepartners.com and has social profiles on LinkedIn.

How much revenue does Flexstone Partners generate?

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As of August 2026, Flexstone Partners's annual revenue is estimated to be $50M - $100M.

What is Flexstone Partners's NAICS code?

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Flexstone Partners's NAICS code is 5239 - Other Financial Investment Activities.

How many employees does Flexstone Partners have currently?

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As of August 2026, Flexstone Partners has approximately 78 employees across 3 continents, including Europe, North America and Asia. Key team members include Cfo Coo Europe: F. D. D. F., Chief Compliance Officer & Chief Risk Officer Europe / Rcci: P. B. and Vice President Corporate: S. B. Explore Flexstone Partners's employee directory with LeadIQ.

What industry does Flexstone Partners belong to?

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Flexstone Partners operates in the Investment Management industry.

What technology does Flexstone Partners use?

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Flexstone Partners's tech stack includes Power BI, Tableau, WordPress, CookieYes, Snowflake, Microsoft 365, Juniper Networks and Airtable.

What is Flexstone Partners's email format?

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Flexstone Partners's email format typically follows the pattern of First.Last@flexstonepartners.com. Find more Flexstone Partners email formats with LeadIQ.

When was Flexstone Partners founded?

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Flexstone Partners was founded in 2005.
Flexstone Partners logo

Flexstone Partners

Investment ManagementÎle-de-France, France51-200 Employees

Flexstone Partners is a mid-sized investment manager focused on private assets with a global reach. It provides tailored advisory services and access to commingled funds across private asset classes, including primary and secondary fund investments and direct co-investments in buyout and growth opportunities. The firm serves large institutions and high-net-worth individuals worldwide and oversees roughly €10 billion in assets, with offices in Paris, Geneva, New York, and Singapore. It operates as an autonomous affiliate of Natixis Investment Managers, drawing on global resources while maintaining independent investment processes. Flexstone is a signatory to the UN Principles for Responsible Investment (UNPRI) and embeds ESG into its investment approach and culture; in January 2024 it appointed Samira Boussem as Managing Director to lead sustainability.

Section iconCompany Overview

NAICS Code
5239 - Other Financial Investment Activities
Founded
2005
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Flexstone Partners's revenue is estimated to be in the range of $50M - $100M

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