Insights

Global Private Asset Focus Flexstone Partners manages approximately €10 billion across a range of private assets including private equity, mezzanine, and infrastructure, indicating significant opportunities to offer tailored investment solutions, technology platforms, and ESG tools to their diverse client base of large institutions and high net worth individuals.

Active ESG Leadership The recent hiring of Samira Boussem as Managing Director and Head of Sustainability, along with Caroline Gibert’s promotion to ESG Head, underscores Flexstone's commitment to integrating ESG into their investment process, presenting prospects for sustainable investment technology, reporting solutions, and ESG-focused advisory services.

Recent Fund Expansion The closing of a €200 million dedicated secondaries vehicle and a $206 million financing round highlight the company's active growth and fundraising efforts, creating opportunities to engage with their investor relations team through innovative fundraising platforms, investor portals, and capital raising solutions.

Technological Adoption Utilizing a tech stack that includes platforms like Juniper Square and Microsoft indicates an openness to technology-driven efficiency improvements, offering potential to introduce advanced investor management tools, data analytics, and automation solutions to streamline operations.

Strategic Partnerships As an affiliate of Natixis Investment Managers, Flexstone Benefits from extensive global resources and a large network, opening doors for strategic technology integrations, co-branded offerings, and joint initiatives that can enhance product distribution, ESG integration, and client engagement strategies.

Flexstone Partners Tech Stack

Flexstone Partners uses 8 technology products and services including Juniper Square, RSS, Font Awesome, and more. Explore Flexstone Partners's tech stack below.

  • Juniper Square
    Accounting And Finance
  • RSS
    Content Management System
  • Font Awesome
    Font Scripts
  • Microsoft
    Miscellaneous
  • PHP
    Programming Languages
  • Python
    Programming Languages
  • MediaElement.js
    Video Players
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

Flexstone Partners's Email Address Formats

Flexstone Partners uses at least 1 format(s):
Flexstone Partners Email FormatsExamplePercentage
First.Last@flexstonepartners.comJohn.Doe@flexstonepartners.com
48%
Last@flexstonepartners.comDoe@flexstonepartners.com
3%
First.Middle@flexstonepartners.comJohn.Michael@flexstonepartners.com
1%
First.Last@flexstonepartners.comJohn.Doe@flexstonepartners.com
48%

Frequently Asked Questions

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

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

What is Flexstone Partners's NAICS code?

Minus sign iconPlus sign icon
Flexstone Partners's NAICS code is 5239 - Other Financial Investment Activities.

How many employees does Flexstone Partners have currently?

Minus sign iconPlus sign icon
As of January 2026, Flexstone Partners has approximately 73 employees across 3 continents, including EuropeNorth AmericaAsia. Key team members include Cfo Coo Europe: F. D. D. F.Chief Compliance Officer & Chief Risk Officer Europe: P. B.Chief Compliance Officer: S. M.. Explore Flexstone Partners's employee directory with LeadIQ.

What industry does Flexstone Partners belong to?

Minus sign iconPlus sign icon
Flexstone Partners operates in the Investment Management industry.

What technology does Flexstone Partners use?

Minus sign iconPlus sign icon
Flexstone Partners's tech stack includes Juniper SquareRSSFont AwesomeMicrosoftPHPPythonMediaElement.jsX-Content-Type-Options.

What is Flexstone Partners's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Flexstone Partners was founded in 2005.

Flexstone Partners

Investment ManagementÎle-de-france, France51-200 Employees

Flexstone Partners (“Flexstone” or the “Company”) is a leading Investment Manager and Advisor specialized in private assets on a global basis. With local presence in Geneva, Paris, New York and Singapore, the Company manages approximately €10 billion on behalf of large institutions as well as high net worth individuals on a global basis. Flexstone’s range of products and services extends from tailor-made solutions and advisory services to commingled funds, across all private asset classes (Private Equity, Mezzanine, Infrastructure…) through Primary and Secondary investments in funds, as well as direct Co-investments in buyout & growth capital transactions. Flexstone’s key strength is the ability to offer customized solutions for each client globally; to date over 75% of the firm’s advised assets are in dedicated solutions.

Flexstone is an affiliate of Natixis Investment Managers, one of the world’s largest asset managers. The Company operates autonomously from its parent but is able to leverage its global resources, professionals, and network to enhance its ability to continuously deliver exceptional strategies, service, ESG and risk management.

Flexstone is a signatory of the UNPRI and its ESG approach is an integral part of its team culture and investment process. Flexstone Partners follows an inclusive approach in its workplace and practices, where diversity and open mindedness are deemed essential to flourish in a dynamic environment. Flexstone is an equal opportunity employer and values a diverse and inclusive workforce. 

The Company does not discriminate on the basis of race, religion, color, gender identity or expression, national origin, sexual orientation, marital status, age, veteran status, disability status, or any other legally protected characteristic. All employment is decided on the basis of qualifications, merit, and business need.

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

Section iconFunding & Financials

  • $50M$100M

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.