![Nathalie Rachou](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Nathalie Rachou
Director/Board Member at
EURONEXT N.V.
Net worth: 3 M $ as of 31/05/2026
Profile
Nathalie M.
Rachou was the founder of Topiary Finance Ltd. since 1999, holding the title of Founding Partner from 1999 to 2015.
Current jobs include Director at Fondation Léopold Bellan, Director at Societe Generale SA (London Branch) since 2008, Non-Executive Director at UBS AG since 2020, Director at African Financial Institutions Investment Platform, Independent Member-Supervisory Board at Euronext NV since 2019, and Trustee at Dispensaire Francais - Société Française de Bienfaisance.
Former jobs include Chief Executive Officer at Prime Brokerage, Inc., Independent Director at Altran Technologies SA from 2012 to 2020, Independent Non-Executive Director at Société Générale SA from 2008 to 2020, Director at Liautaud & Cie from 2000 to 2013, Director at Association des Retraités & Anciens d’Indosuez, Independent Non-Executive Director at Veolia Environnement SA from 2012 to 2024, Non-Executive Director at Laird Ltd. from 2016 to 2018, Non-Executive Director at UBS Group AG from 2020 to 2025, General Counsel & Head-Foreign Exchange at Crédit Agricole Indosuez from 1996 to 1999, Head-Global Foreign Exchange at Banque Indosuez SA from 1996 to 1999, Member at Cercle d'Outre-Manche, and Trustee at Le Dispensaire Francais.
Education includes an MBA from INSEAD, an undergraduate degree from École des Hautes Études Commerciales de Paris conferred in 1978, and a graduate degree from École des Hautes Études Commerciales de Paris.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 31/12/2024 | 58,334 ( 0% ) | 3 M $ | 31/05/2026 | |
| 26/03/2026 | 8,635 ( 0% ) | 70 361 $ | 31/05/2026 |
Nathalie Rachou active positions
| Companies | Position | Start |
|---|---|---|
| EURONEXT N.V. | Director/Board Member | 05/11/2019 |
| UBS | Director/Board Member | 01/01/2020 |
| LANCASHIRE HOLDINGS LIMITED | Director/Board Member | 05/11/2024 |
Fondation Léopold Bellan
 Fondation Léopold Bellan Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Director/Board Member | - |
Dispensaire Francais - Société Française de Bienfaisance
 Dispensaire Francais - Société Française de Bienfaisance Investment Trusts/Mutual FundsMiscellaneous Provides medical and social support to the French and French-speaking people in need in UK | Director/Board Member | - |
African Financial Institutions Investment Platform
 African Financial Institutions Investment Platform Financial ConglomeratesFinance Provides financial and fund management services | Director/Board Member | - |
Societe Generale SA (London Branch)
 Societe Generale SA (London Branch) Regional BanksFinance Provides investment banking and financial services | Director/Board Member | 27/05/2008 |
Former positions of Nathalie Rachou
| Companies | Position | End |
|---|---|---|
| UBS GROUP AG | Director/Board Member | 10/04/2025 |
| VEOLIA ENVIRONNEMENT | Director/Board Member | 25/04/2024 |
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Training of Nathalie Rachou
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
71
1st degree connections
22
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 22 |
|---|---|
Veolia Environnement SA
 Veolia Environnement SA Water UtilitiesUtilities Provides water supply, wastewater treatment, waste management and district heating services | Utilities |
UBS AG
 UBS AG Investment ManagersFinance Provides financial advice and wealth management services | Finance |
Altran Technologies SA
 Altran Technologies SA Packaged SoftwareTechnology Services Develops software, digital tools and technology for the physical engineering & product development sectors | Technology Services |
Lancashire Holdings Ltd.
 Lancashire Holdings Ltd. Property/Casualty InsuranceFinance Provides insurance and reinsurance products | Finance |
UBS Group AG
 UBS Group AG Investment ManagersFinance Provides private wealth management, advisory, investment and corporate banking & asset management services | Finance |
Crédit Agricole Indosuez
 Crédit Agricole Indosuez Regional BanksFinance Provides commercial and investment banking services | Finance |
Société Générale SA
 Société Générale SA Major BanksFinance Provides retail and private banking, investment, financial advisory & insurance services | Finance |
Euronext NV
 Euronext NV Investment Banks/BrokersFinance Operates as a stock exchange firm that provides cash trading services | Finance |
Laird Ltd.
 Laird Ltd. Electronic ComponentsElectronic Technology Operates as a holding company whose subsidiaries manufactures electromagnetic interference shielding products | Electronic Technology |
Banque Indosuez SA
 Banque Indosuez SA Investment Banks/BrokersFinance An investment bank | Finance |
INSEAD
 INSEAD Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
École des Hautes Études Commerciales de Paris
 École des Hautes Études Commerciales de Paris Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Topiary Finance Ltd.
 Topiary Finance Ltd. Investment ManagersFinance Provides investment advice | Finance |
Liautaud & Cie | |
Fondation Léopold Bellan
Fondation Léopold Bellan Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Miscellaneous |
Association des Retraités & Anciens d’Indosuez | |
Cercle d'Outre-Manche
 Cercle d'Outre-Manche The private company is based in Paris, France. The organization promotes best practices to foster prosperity, growth, and employment by conducting objective, data-driven benchmarking of policies and business environments in France and the United Kingdom. It emphasizes pragmatic analysis, focusing on areas such as labor laws, pro-business climates, infrastructure, and policy reforms inspired by British models. Cercle d'Outre-Manche has proposed measures including mutual contract termination, tax incentives for startup investments, consolidation of employment agencies, expert commissions for minimum wage adjustments, university autonomy, multidisciplinary hubs, centralized university admission systems, and promotion of the digital economy. The think tank publishes position papers, reports, and proposals on topics such as immigration, labor markets, economic reforms, education, and social dialogue, and its membership includes senior professionals from finance, consulting, and technology sectors. Cercle d'Outre-Manche is an independent think tank founded in 2004, composed primarily of French business leaders with expertise in Franco-British affairs. | |
Societe Generale SA (London Branch)
Societe Generale SA (London Branch) Regional BanksFinance Provides investment banking and financial services | Finance |
Le Dispensaire Francais
 Le Dispensaire Francais Hospital/Nursing ManagementHealth Services Operates hospital | Health Services |
Dispensaire Francais - Société Française de Bienfaisance
Dispensaire Francais - Société Française de Bienfaisance Investment Trusts/Mutual FundsMiscellaneous Provides medical and social support to the French and French-speaking people in need in UK | Miscellaneous |
Prime Brokerage, Inc. | |
African Financial Institutions Investment Platform
African Financial Institutions Investment Platform Financial ConglomeratesFinance Provides financial and fund management services | Finance |
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