Antoine joined the investment team in 2025 as an Analyst. Prior to this, Antoine gained experience working in the investment team at Sienna Investment Managers, as well as through several internships, notably at EY and Boston Scientific.

Paul Robello

Compliance and Internal Control Analyst

4 years of experience in Compliance and Internal Control in the Private Equity sector

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Paul Robello

Solid compliance experience with strong sector expertise and a leading legal background

A recent graduate of Dauphine and Georgetown, Paul spent several years in the M&A and Tax departments of leading law firms before moving into Compliance and Internal Control in the private equity sector.

Paul joined Altaroc September 2025 after spending four years building up extensive experience in supporting small-cap private equity professionals, first at an asset management company and then at a consulting firm.

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Barbara Galliano

Director Italy

+393408216142

Genuine expertise in the asset management industry and business development.

Italy

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Barbara Galliano

Expertise at the service of development and partners in Italy

With 27 years of experience in the asset management industry, she has led business development across all channels—institutional, wholesale, and retail distribution—drawing on her solid expertise in markets and products, as well as her strong leadership and strategic vision.

Customer-focused, it makes the satisfaction and success of its partners and investors its true mission.

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Djamina Grimm

Director Germany

+491601133560

Expertise in advising private banks and family offices.

Germany

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Djamina Grimm

Recognized expertise in the German market

With over twenty years of experience in asset management in Germany, she has held management positions at leading international and German asset management companies.

She joins Altaroc lead strategic development in the German market and support banks, wealth managers, and family offices in integrating the group's private equity solutions.

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Jeremy Mrejen

Investor Relations Wealth & Institutional Europe

+33630277861

14 years of experience serving institutional clients and wealth management professionals internationally

France

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Jeremy Mrejen

Expertise at the service of institutional and wholesale investors

Jérémie Mrejen holds a Master's degree in Market Finance Research and a Master's degree in Finance from Paris I University. He began his career in London as a Junior Trader in equity derivatives at HSBC GBM in 2013.

In 2017, he joined Lombard Odier IM in Paris to develop the FraBeLux institutional client base for five years (T1 and T2 pension funds, insurers, mutual insurance companies, pension funds); he then headed up the FraBeLux and Monaco Wholesale business for nearly two years (banks, asset managers, MFOs, management companies).

In 2023, Jérémie joined TOBAM (formerly Lehman AM) as Executive Director Europe to develop institutional and wholesale clientele.

In 2025, he joined Altaroc as Institutional and Wholesale Investor Relations, serving Single and Multi Family Offices in particular.

Tiphaine Merle

Senior Legal Officer

10 years of legal experience in asset management

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Tiphaine Merle

10 years of legal experience in asset management

Tiphaine Merle holds a Master's degree in Law and International Management from ESCP and a Master's 2 in International Business Law. She began her career with HSBC Global Asset Management as a Financial Lawyer, where she developed her expertise in financial law, with a particular focus on UCIs invested in listed assets, both in France and internationally. In 2021, she joined ODDO BHF Asset Management and quickly progressed to the position of Head of Legal Affairs France - Asset Management. She joined Altaroc at the beginning of 2025 as Senior Legal Officer, to support the legal development of investment solutions in France and internationally, as well as fund structuring.

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Isabelle Autier Bury

Key account manager

+33620357719

Over 20 years' expertise in Private Banking (business and transformation)

France

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Isabelle Autier Bury

Over 20 years' expertise in Private Banking (business and transformation)

Over 20 years' experience in the banking sector, with a particular focus on Private Banking. Isabelle has an intimate knowledge of the networks in which she worked for over 10 years. She combines this in-depth understanding of the various businesses with a vision of the sector's major challenges, thanks to her contribution to numerous strategic transformation programs.

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Sarah Gabetty Coutellier

Investor Relations Manager

+33602109797

4.5 years of banking experience and 3.5 years of experience as Financial Advisors

France

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Sarah Gabetty Coutellier

Expertise in wealth engineering and investment strategies

With a Master's degree in private law, specializing in wealth management (Aix-Marseille University), Sarah began her career in banking before joining In Extenso in 2021 as a wealth management advisor and private banking advisor.

For more than three years, she worked with a clientele of business executives, advising them on wealth management and investment strategy structuring issues.

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Diana Valier

Compliance and Internal Control Officer

15 years' experience in banking and asset management

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Diana Valier

Expertise in the regulatory framework and operational reinforcement of private equity

With a degree in Banking and Financial Markets, Diana has solid experience in risk management and regulatory compliance acquired with major international financial players.

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Diana has held the positions of RCCI and Head of Risk Management at Russell Investments France.
Over the course of her career, Diana has also supported the Compliance Departments of several asset management companies and Banks on assignments involving Internal Audit, RCCI transition management, regulatory compliance, risk management and operational reinforcement, at two firms specializing in regulatory consulting.

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Diana has also held various specialist positions in regulatory project management at Société Générale, and structured product credit risk management at Moody's Investors Services in London.
Diana joined Altaroc in 2024 as RCCI, in charge of steering the company's compliance and internal control system.

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Claire Peyssard-Moses

Chief Reporting & ESG Officer

30 years' experience in Investor Relations departments of major listed companies

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Claire Peyssard-Moses

Extensive expertise in international reporting for listed companies and LBOs

A graduate of HEC in 1996, Claire has almost 30 years' experience in financial communications and financial control.

Claire began her career as a management analyst in the Finance Department of the Lafarge Group. She then held various positions in the financial communications departments of CAC 40 groups. In 2006, she joined Saint-Gobain's Financial Controls department, where she was involved in a number of major M&A projects. She then joined Verallia in 2010, during the IPO project, to take charge of Investor Relations and Communications. In 2015, she was appointed Investor Relations and Financial Control Director at Verallia, where she was responsible in particular for the numerous refinancing operations as part of the LBO led by Apollo.

She has been Altamir's Investor Relations Director since October 2018, and Altaroc 's Reporting & ESG Director since 2021. In particular, she manages the company's financial and extra-financial reporting activities, as well as the deployment of its ESG policy.

Marion Lavigne Delville

General Counsel

12 years of legal experience in private equity

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Marion Lavigne Delville

Strong organizational skills

Marion Lavigne Delville holds a Master's degree in general private law from the University of Paris II Panthéon-Assas and an MSc in management from EM Lyon Business School. She worked for 6 years as a lawyer in the Private Equity and M&A department of De Pardieu Brocas Maffei, where she assisted investment funds and financial groups with their equity investments.

In 2020, she joined ODDO BHF as a lawyer in the Private Equity department, before taking up the position of Head of Legal Private Assets in 2023. Marion has been General Counsel of Altaroc since April 2024.

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Antoine Duchiron

CFA, Senior Sales & Product Specialist, Switzerland

+41225068632

Seven years' experience in asset management

Switzerland

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Antoine Duchiron

Business development expert

A graduate of EDHEC Business School and Maastricht University, Antoine's expertise spans all asset classes, with a particular focus on Private Equity.

Antoine began his career at Morgan Stanley IM, where for five years he developed distribution to private banks and multi-family offices in France, as well as solutions dedicated to these client segments. He has been a CFA Charterholder since 2022.

Antoine joined Altaroc in 2023 as Senior Sales and Product Specialist, with responsibility for developing the Swiss market.

Julie Van Campenhoudt

Head of Switzerland

+41225068631

17 years' experience in the distribution of financial products

Switzerland

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Julie Van Campenhoudt

Expertise in distribution and international development

With a Master's degree in Business and Finance (ICHEC Brussels), Julie has over twenty years of experience in international financial asset management and distribution.

After working in brokerage and then asset management, notably at ODDO BHF and Robeco, she joined Altaroc 2023 to head up the Swiss office in Geneva. She assists private banks, independent asset managers, and family offices in integrating private equity solutions into their allocations.

Clément Leguy

Greater Paris Region Partnership Manager

+33772008218

11 years' experience in Asset Management

France

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Clément Leguy

Expertise in asset management and private equity development

A business school graduate, Clément has over ten years of experience in asset management, gained notably at Rothschild & Co and VEGA Investment Managers, where he worked in fund selection, product management, and business development for high-net-worth and UHNW clients.

He joined Altaroc 2023 as Head of Partnerships for the Île-de-France region. He assists wealth management advisors and management companies in integratingAltaroc private equity solutionsAltaroc their allocations.

Eliott Vincent

Major Accounts and South Partnerships Manager

+33689391977

10 years' experience in investment strategy and customer relations

France

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Eliott Vincent

Expertise at the service of sophisticated investors

Eliott holds a Master of Science in Finance from ESSEC Business School and has nearly ten years of experience working with institutional and corporate investors.

After holding positions at BNP Paribas Arbitrage, Cedrus & Partners, and Trusteam Finance, he joined Altaroc 2022 as Head of Key Account Partnerships. He works with family offices, multi-family offices, and Financial Advisors—particularly in the Southeast region—to help them access and integrateAltaroc private equity solutions.

William Durandet

Western France Partnership Manager

+33648995510

A thorough understanding of retail distribution

France

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William Durandet

Experience at the service of partner development

With an MBA in Trading and Market Finance from ESLSCA Paris, William has nearly ten years of experience in financial asset distribution with private banks and Financial Advisors.

After working at Primonial Asset Management, Financière de l’Échiquier, and Mandarine Gestion, he joined Altaroc 2022 as Head of Partnerships for Western France. He supports retail partners in the region in integrating and developingAltaroc private equity solutions.

Maxime Averso

North and East Partnership Manager

+33633515449

9 years' experience in asset management

France

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Maxime Averso

Expertise at the service of regional development

Maxime holds a Master’s degree in Finance – Portfolio Management and has nine years of experience in asset management and business development with wealth management professionals (Financial Advisors, multi-family offices, asset management firms, and private banks).

After gaining experience at Edmond de Rothschild Asset Management and then Amilton Meeschaert AM (Mandarine Gestion), he joined Altaroc 2022. As Head of Partnerships for the North and East, he supports regional players in integrating and developingAltaroc private equity solutions.

Thibaut Mortelecq

Director of Wealth and Institutional Solutions

+33789300814

10 years' experience in wealth management

France

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Thibaut Mortelecq

Expertise in private equity and wealth management

A graduate of AUREP with degrees in Wealth Management Consulting (ECP) and Wealth Management for Business Leaders (IPCE), Thibaut developed expertise in wealth management within the banking, insurance, and consulting sectors before founding his own firm andFamily Office 2016.

He joined Altaroc 2023 as a Key Account Specialist, where he contributes to the development of private equity solutions and the structuring of wealth management strategies tailored to the needs of a demanding clientele.

Louis Flamand

Chief Investment Officer

Over 16 years' expertise in Private Equity funds of funds

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Louis Flamand

Extensive fund selection expertise

A graduate of the Ecole Nationale Supérieure des Arts et Métiers and King's College London, Louis has worked for over 16 years in the investment teams of Private Equity funds.

Louis Flamand began his career as Senior Account Manager for Quartilium Fund of Funds at Groupama Private Equity for six years, before joining UBS Global Asset Management in London in 2013, for whom he co-lead Private Equity fund selection for the group's global private banking offering outside the US. In January 2015, he joined MetLife Investment Management as Head of Private Equity Investments and Co-Investments in Europe and Asia, i.e., a portfolio of around $5Bn. Louis Flamand has been a member of the supervisory boards of several international asset managers, including CVC, Permira, Hg Capital, Bridgepoint, and Carlyle. He was also a member of the LP Council and the Board of Invest Europe.

He joined Altaroc in 2023 as Chief Investment Officer. He is responsible for selecting the funds inAltaroc Vintage Odyssey range, with the aim of selecting the best-performing funds to guarantee distributors and private investors the quality of an exceptional product.

Yanis Kessi

Greater Paris Region Partnership Manager

+33651537409

Five years' experience in asset management

France

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Yanis Kessi

Expertise dedicated to supporting private equity partners

A graduate of the Institut d'Études Politiques (Institute of Political Studies) with a Master's degree in Wealth Management, Yanis has over five years of experience in asset management and partnership development.

After working at Varenne Capital Partners as Head of Partner Relations for France, he joined Altaroc 2023 as Head of Partner Relations for Paris and the Île-de-France region. He assists Financial Advisors family offices in integratingAltaroc private equity solutionsAltaroc their investment portfolios.

Marie-Ange Nguini

Partner Service Manager

10 years' experience in technical sales support

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Marie-Ange Nguini

Extensive knowledge of middle & back office activities

A graduate of ISEG (International Management – Business Administration & Finance), Marie-Ange has been working for over ten years in middle and back office teams in wealth management.

After working at Vendyssée Finance, HEREZ, and UNEP, she joined Altaroc 2022 as Head of Partner Services. She provides daily support to the operational teams of distributors to facilitate the integration and monitoring of private equity solutions.

Isidore Renting

Partner Service Manager

10 years' experience in customer relations and middle office

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Isidore Renting

Expertise in Middle & Back Office processes

With nearly ten years of experience in Middle Office, Isidore has developed a solid understanding of securities trading, cash flows, OTC products, and regulatory issues.

After working at Société Générale Securities Services, he joined Altaroc 2022 as Head of Partner Services. He supports distributors, particularly in the North, East, and Southeast regions, and develops relationships with their middle and back office teams to facilitate the operational integration of private equity solutions.

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Dimitri Bernard

Chief Investment Officer

10 years' experience in private equity

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Dimitri Bernard

Proven experience in fund-of-funds portfolio management

A graduate of Neoma Business School, Dimitri has over 10 years' experience in Private Equity.

Dimitri began his career in 2015 at Ardian in the Fund of Funds and then Private Debt teams. In 2019, Dimitri joined Indosuez Wealth Management (Crédit Agricole Group), where he spent nearly three years as a Private Equity portfolio manager for high-end private clients.

Dimitri joined Altaroc in 2021 as Investment Director. His mission is to select the funds that make up Vintage Altaroc Odyssey, with the aim of guaranteeing optimal performance for distributors and private investors.

Thibault Laffont

Partner Service Director

7 years' experience in customer service

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Thibault Laffont

Strong expertise in customer relations on digital financial platforms

With a Master's degree in Financial Engineering and Market Finance (ISG), Thibault has solid experience in customer service roles applied to wealth management and digital financial platforms.

After working in wealth management and then in open architecture banking platforms, he joined Altaroc 2022 as Director of Partner Services. He oversees operational support for distributors and ensures quality of service in the integration of the group's private equity solutions.

Olivia Cohen

Greater Paris Region Partnership Manager

+33640392658

10 years' experience in private banking and wealth management

France

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Olivia Cohen

Expertise at the service of development in Private Equity

With a Master's degree in Wealth Management, Olivia has over ten years of experience working with private and international clients, particularly in private banking.

As Head of Partnerships at Altaroc in the Île-de-France region Altaroc 2022, she develops and supports a network of Financial Advisors family offices in integrating private equity solutions into their clients’ investment portfolios.

Cyril Hourdry

Development Director

+33662078381

18 years' experience in the distribution of financial products

France

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Cyril Hourdry

Expertise in the development and distribution of financial products

A graduate of ESSCA and holder of a university degree in wealth management (University of Auvergne), Cyril has nearly 18 years of experience in asset management and business development.

After holding sales positions at Financière de l’Échiquier and then ELEVA Capital, he joined Altaroc 2024 as Director of Development. He defines and implements the sales strategy for the various partner segments, with a view to supporting the distribution ofAltaroc private equity solutions.

Eric Sabia

Chief Financial Officer

Over 21 years' experience in Private Equity

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Eric Sabia

21 years of expertise in auditing and financial management

A graduate of the Ecole Supérieure de Commerce de Montpellier and holder of a Bachelor of Arts in Management in Business Administration (BA in MBA) from the University of Reading in the UK, Eric has been supervising the financial, accounting and administrative activities of Private Equity funds for over 15 years.

Eric began his career in 2003 with PricewaterhouseCoopers in Luxembourg, then in Paris, where he spent five years as Supervisor-Auditor in the Financial Services department. He then joined Fondinvest Capital, a fund-of-funds management company, where he held the position of Deputy CFO from March 2008, then CFO from January 2013.

Eric joined Altamir in 2016 as Chief Financial Officer, then Altaroc in 2021, where he holds the same position. His main missions are to steer the company's financial and accounting activities, and ensure compliance with current legislation and regulations.

Frédéric Stolar

Managing Partner

35 years' experience in Private Equity

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Frédéric Stolar

Co-founder of Sagard, a leading Buyout fund in French-speaking Europe

A graduate of Ecole Centrale Supelec and Wharton Business School (Palmer Award with High Distinction), Frédéric Stolar has over 35 years' experience in Private Equity, including almost 20 years as Co-founder and Managing Director of Sagard funds, the leading Mid-Market Investor in French-speaking Europe.

Frédéric began his career at Apax, before joining Warburg Pincus in London as Head of Financial Services. In 2001, with the support of Power Corporation of Canada and Groupe Bruxelles Lambert (Albert Frère and Paul Desmarais families), he co-founded Sagard and successfully raised and deployed its first three funds, positioning the company as one of the most successful French investment funds in the mid-market segment.

In May 2021, Maurice Tchenio and Frédéric Stolar founded Altaroc, with Frédéric as Managing Partner.

Maurice Tchenio

Chairman

50 years' experience in Private Equity

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Maurice Tchenio

Co-founder ofApax, one of the world's leading Private Equity firms
A track-record of more than 25 years as Chairman of a listed fund of funds
Pioneer of Venture Philanthropy in France through the AlphaOmega Foundation

Chairman and CEO of Altaroc Partners (formerly Amboise Partners), Maurice Tchenio is also Chairman of Altamir Gérance and Chairman of the AlphaOmega Foundation.

Maurice Tchenio began his career as assistant professor of finance at the HEC business school, before joining the Institut de Développement Industriel (IDI) in Paris, a merchant bank specialising in equity investments. In 1972, together with Ronald Cohen and Alan Patricof, he founded Apax Partners, today one of the world's leading Private Equity firms.

From 1972 to 2010, he was Chairman and CEO of Apax Partners SA, the Group's French branch. In 1995, he founded Altamir, a listed Private Equity company. In 2010, he created AlphaOmega, a venture philanthropy foundation officially recognised as in the public interest. He is a co-founder of AFIC (Association Française des Investisseurs pour la Croissance, which became France Invest in 2018) and a former director of EVCA (European Private Equity and Venture Capital Association, now Invest Europe). Maurice Tchenio is a graduate of HEC and Harvard Business School, where he earned his degree and the title of Baker Scholar with high distinction.

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YOUR INVESTOR PROFILE

Financial intermediary or professional investor

Financial advisors, wealth managers, private bankers, or any other investment service providers.

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Experienced investor or Altaroc investor

Private investors who have already invested with Altaroc or who have a minimum investment capacity of €100,000.

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Pension funds, retirement schemes, asset management companies, and single-family offices.

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Partnerships Team

Meet your sales team

Cyril Hourdry

Isabelle Autier Bury

Thibaut Mortelecq

Olivia Cohen

Antoine Duchiron

Maxime Averso

Sarah Gabetty Coutellier

William Durandet

Barbara Galliano

Yanis Kessi

Djamina Grimm

Clément Leguy

Jeremy Mrejen

Julie Van Campenhoudt

Eliott Vincent

Find your Partner Service

Thibault Laffont

Marie-Ange Nguini

Isidore Renting

Maurice Tchenio

Frédéric Stolar

Cyril Hourdry

Isabelle Autier Bury

Thibaut Mortelecq

Olivia Cohen

Maxime Averso

Sarah Gabetty Coutellier

William Durandet

Yanis Kessi

Clément Leguy

Jeremy Mrejen

Eliott Vincent

Antoine Duchiron

Julie Van Campenhoudt

Thibault Laffont

Marie-Ange Nguini

Isidore Renting

Claire Peyssard-Moses

Antoine Cormon

Eric Sabia

Louis Flamand

Dimitri Bernard

Diana Valier

Tiphaine Merle

Paul Robello

Marion Lavigne Delville

2+ years of experience in private equity, specializing in fund and co-investment analysis.

Solid compliance experience with strong sector expertise and a leading legal background

Expertise at the service of development and partners in Italy

Recognized expertise in the German market

Expertise at the service of institutional and wholesale investors

10 years of legal experience in asset management

Over 20 years' expertise in Private Banking (business and transformation)

Expertise in wealth engineering and investment strategies

Expertise in the regulatory framework and operational reinforcement of private equity

Extensive expertise in international reporting for listed companies and LBOs

Strong organizational skills

Business development expert

Expertise in distribution and international development

Expertise in asset management and private equity development

Expertise at the service of sophisticated investors

Experience at the service of partner development

Expertise at the service of regional development

Expertise in private equity and wealth management

Extensive fund selection expertise

Expertise dedicated to supporting private equity partners

Extensive knowledge of middle & back office activities

Expertise in Middle & Back Office processes

Proven experience in fund-of-funds portfolio management

Strong expertise in customer relations on digital financial platforms

Expertise at the service of development in Private Equity

Expertise in the development and distribution of financial products

21 years of expertise in auditing and financial management

Co-founder of Sagard, a leading Buyout fund in French-speaking Europe

Co-founder ofApax, one of the world's leading Private Equity firmsA track-record of more than 25 years as Chairman of a listed fund of fundsPioneer of Venture Philanthropy in France through the AlphaOmega Foundation

Co-founder ofApax, one of the world's leading Private Equity firms
A track-record of more than 25 years as Chairman of a listed fund of funds
Pioneer of Venture Philanthropy in France through the AlphaOmega Foundation