
Stéphane Boujnah
Fortune : 22 M $ au 31/05/2026

Fortune : 22 M $ au 31/05/2026
Stéphane Boujnah is the founder of KM5 Capital SARL, established in 2003.
Mr. Boujnah is also the founder of En Temps réel.
Current jobs include Chairman-Management Board & Group CEO at Euronext NV since 2015, Non-Executive Chairman at Irish Stock Exchange Ltd., Director at Paris Europlace, Director at Borsa Italiana SpA, Director at Euronext Dublin, President at Accentus LLC, and President at Insula Orchestra.
Former jobs include Director-European M&A at Credit Suisse First Boston Europe Ltd. from 2000 to 2002, Director-European M&A at Credit Suisse First Boston Corp.
from 2000 to 2002, Director at LCH Group Holdings Ltd., Managing Director at Deutsche Bank AG (France), Director at Cinétévé SA, Independent Director at Fnac Darty SA, Chief Investment Officer at VPSA SAS from 2005 to 2006, Member at Commission pour la Libération de la Croissance, and Head-Santander Global Banking & Markets at Continental Europe.
Education includes an MBA from INSEAD, an undergraduate degree from Sciences Po, an undergraduate degree from Université de Paris IV Paris-Sorbonne, and a graduate degree from the University of Kent.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
EURONEXT NV 0,13 % | 28/05/2026 | 134 320 ( 0,13 % ) | 22 M $ | 31/05/2026 |
| Sociétés | Poste | Début |
|---|---|---|
| EURONEXT N.V. | Directeur Général | 04/11/2015 |
Borsa Italiana SpA
Borsa Italiana SpA Investment Banks/BrokersFinance Stock exchange | Directeur/Membre du Conseil | - |
Euronext Dublin
Euronext Dublin Investment Banks/BrokersFinance Operates as a stock exchange | Directeur/Membre du Conseil | - |
Accentus LLC
Accentus LLC Information Technology ServicesTechnology Services Povides auditory display services | President | - |
Insula Orchestra | President | - |
Irish Stock Exchange Ltd.
Irish Stock Exchange Ltd. Investment Banks/BrokersFinance Operates as a stock exchange | Président | - |
En Temps réel | Fondateur | - |
Paris Europlace
Paris Europlace Miscellaneous Commercial ServicesCommercial Services Operates as an organization which develops and promotes paris financial marketplace | Directeur/Membre du Conseil | - |
| Sociétés | Poste | Fin |
|---|---|---|
LCH Group Holdings Ltd.
LCH Group Holdings Ltd. Regional BanksFinance Operates clearing house which serves major exchanges and platforms | Directeur/Membre du Conseil | 31/10/2017 |
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Actives
Inactives
Sociétés cotées
Entreprise privées
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
| Entreprise privées | 22 |
|---|---|
Irish Stock Exchange Ltd.
Irish Stock Exchange Ltd. Investment Banks/BrokersFinance Operates as a stock exchange | Finance |
Credit Suisse First Boston Europe Ltd.
Credit Suisse First Boston Europe Ltd. Investment Banks/BrokersFinance Buy and sell securities | Finance |
Accentus LLC
Accentus LLC Information Technology ServicesTechnology Services Povides auditory display services | Technology Services |
Euronext NV
Euronext NV Investment Banks/BrokersFinance Operates as a stock exchange firm that provides cash trading services | Finance |
Credit Suisse First Boston Corp.
Credit Suisse First Boston Corp. Real Estate Investment TrustsFinance Real Estate Investment Trusts | Finance |
INSEAD
INSEAD Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
VPSA SAS
VPSA SAS Investment ManagersFinance VPSA is a global private equity investment manager focused on the information technology and telecommunications sectors, including semiconductors, bio-IT, data communication infrastructure, optical components, systems, application software, and enabling technologies for wireless and Internet infrastructure. They do not invest in pharmaceuticals, biotechnology, healthcare, real estate or consumer products. VPSA invests in technology companies with high-growth potential worldwide. Half of their portfolio is invested in Europe, slightly less in the US, and a fraction in Asia. The firm targets companies with a clear business plan and a dynamic management team driven by global ambitions. They prefer sourcing deals through their business network. VPSA operates as a single transatlantic team. They seek to build global market leaders by helping their portfolio companies penetrate markets around the world. The firm invests between 3 and 10 million USD per deal. | Finance |
LCH Group Holdings Ltd.
LCH Group Holdings Ltd. Regional BanksFinance Operates clearing house which serves major exchanges and platforms | Finance |
Sciences Po
Sciences Po Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Université de Paris IV Paris-Sorbonne
Université de Paris IV Paris-Sorbonne Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Deutsche Bank AG (France)
Deutsche Bank AG (France) Investment Banks/BrokersFinance Provides brokerage services | Finance |
Cinétévé SA
Cinétévé SA Movies/EntertainmentConsumer Services Engages in audio visuals & films production | Consumer Services |
Paris Europlace
Paris Europlace Miscellaneous Commercial ServicesCommercial Services Operates as an organization which develops and promotes paris financial marketplace | Commercial Services |
Continental Europe | |
University of Kent
University of Kent Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
En Temps réel | |
Commission pour la Libération de la Croissance | |
Fnac Darty SA
Fnac Darty SA Electronics/Appliance StoresRetail Trade Operates as a retail distributor of cultural, leisure and technological products | Retail Trade |
Borsa Italiana SpA
Borsa Italiana SpA Investment Banks/BrokersFinance Stock exchange | Finance |
KM5 Capital SARL | |
Euronext Dublin
Euronext Dublin Investment Banks/BrokersFinance Operates as a stock exchange | Finance |
Insula Orchestra |
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