Serge Harry
Founder at WORLD QUANTUM GROWTH ACQUISITION CORP.
Profile
Serge Harry is the founder and currently holds the position of Chief Financial Officer & Director at World Quantum Growth Acquisition Corp., which was founded in 2021.
He is also the Chief Executive Officer at Quaternion H Consulting SAS since 2020, Chairman at XTX Markets SAS since 2019, and Director at Financière Montmartre SA. In his former positions, Mr. Harry served as the Deputy Chief Executive Officer at CQS (UK) LLP from 2019 to 2020, Deputy Chief Executive Officer at Euronext Paris SA from 1999 to 2000, Chairman & Chief Executive Officer at BlueNext SA from 2009 to 2010, Chairman at Marché de Titres france (MTS France) SAS from 2014 to 2019, Chairman at globeSettle SA from 2014 to 2019, Executive Director at GL Trade SA from 2004 to 2008, Director at Atos Euronext Market Solutions SA from 2003 to 2007, Director at London International Financial Futures & Options Exchange, Executive Director at Société d'Exploitation des Produits Bretons SA, Director at Banque Centrale de Compensation SA from 2013 to 2019, Director at Maro Polo Network, Inc. from 2008 to 2009, Director at LSEG (ELT) Ltd.
from 2017 to 2019, Chief Financial Officer at Euronext NV from 2000 to 2007, Head-European Operations & Post-Trade at London Stock Exchange Group plc from 2013 to 2019, Chief Financial Officer & General Secretary at Euroclear France SA from 1983 to 1999, and Group Head-Strategy at NYSE Euronext, Inc. from 2007 to 2008.
Mr. Harry obtained an MBA from Institut Supérieur de Gestion in 1984.
Serge Harry active positions
| Companies | Position | Start |
|---|---|---|
| WORLD QUANTUM GROWTH ACQUISITION CORP. | Founder | 2021-03-08 |
XTX Markets SAS
 XTX Markets SAS Investment ManagersFinance Part of XTX Topco Ltd., XTX Markets SAS is a French company that provides fund management services. The private company is based in Paris, France. | Chairman | 2018-12-31 |
| Quaternion H Consulting SAS | Chief Executive Officer | 2020-07-31 |
Financière Montmartre SA
 Financière Montmartre SA Information Technology ServicesTechnology Services Financière Montmartre SA operates as a holding company with interests in providing information technology services. It develops web-based financial trading and front to back office software. The company is headquartered in Paris, France. | Director/Board Member | - |
Former positions of Serge Harry
| Companies | Position | End |
|---|---|---|
CQS (UK) LLP
 CQS (UK) LLP Investment ManagersFinance CQS (UK) LLP (CQS) is a Great Britain-based alternative investment management firm headquartered in London. In 2024, the firm was acquired by Manulife Investment Management Ltd., a subsidiary of Manulife Financial Corp., in Canada from CQS Cayman LP. The firm was founded by Michael Hintze in 1999 as a global multi-strategy asset management firm. CQS offers a range of strategies and bespoke solutions in multi-strategy, convertibles, asset-backed securities, credit, loans, and equities. | Director of Finance/CFO | 2019-12-31 |
globeSettle SA
 globeSettle SA Investment Banks/BrokersFinance Part of London Stock Exchange Group plc, globeSettle SA is a Luxembourger company that provides central security depository services. The private company is based in Luxembourg, Luxembourg. | Chairman | 2019-04-30 |
LSEG (ELT) Ltd.
 LSEG (ELT) Ltd. Investment ManagersFinance LSEG (ELT) Ltd. operates as an interest rate derivatives venture. It offers trading in Short Term Interest Rate (STIR) futures in Euribor and Short Sterling and Long Term Interest Rate (LTIR) futures in Bund, Bobl, Schatz and Gilts. The company was founded on September 24, 2015 and is headquartered in London, the United Kingdom. | Director/Board Member | 2018-12-31 |
| LONDON STOCK EXCHANGE PLC | Corporate Officer/Principal | 2018-12-31 |
Banque Centrale de Compensation SA
 Banque Centrale de Compensation SA Regional BanksFinance Banque Centrale de Compensation SA operates as a multi-asset class clearing house in stock exchanges and other security trading platforms. It specializes in risk and collateral management. The company is headquartered in Paris, France. | Director/Board Member | 2018-12-31 |
Training of Serge Harry
| Institut Supérieur de Gestion | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| EURONEXT N.V. | Finance |
| LONDON STOCK EXCHANGE PLC | Technology Services |
| Private companies | 18 |
|---|---|
GL Trade SA
 GL Trade SA Information Technology ServicesTechnology Services GL Trade SA provides software solutions to financial intermediaries and brokerage houses. It provides electronic trading platforms and tools for the global stock, options, and bond markets. The firm also offers software to banks, fund managers, and brokers to access worldwide trading exchanges, broadcast financial data, trading processes, and perform processing and clearing functions. The company was founded by Louis Christophe Laurent and Pierre Gatignol in 1987 and is headquartered in Paris, France. | Technology Services |
Financière Montmartre SA
Financière Montmartre SA Information Technology ServicesTechnology Services Financière Montmartre SA operates as a holding company with interests in providing information technology services. It develops web-based financial trading and front to back office software. The company is headquartered in Paris, France. | Technology Services |
Euroclear France SA
 Euroclear France SA Investment Banks/BrokersFinance Euroclear France SA provides post-trade financial asset services. Its services include issuing securities, reducing your risk, processing your transactions and managing collateral. The company was founded in 1949 and is headquartered in Paris, France. | Finance |
London International Financial Futures & Options Exchange
 London International Financial Futures & Options Exchange Investment Banks/BrokersFinance London International Financial Futures & Options Exchange operated as a regulated futures exchange with trading technology platform. The company was founded by Robert Brian Williamson on September 30, 1982 and was headquartered in London, the United Kingdom. | Finance |
CQS (UK) LLP
CQS (UK) LLP Investment ManagersFinance CQS (UK) LLP (CQS) is a Great Britain-based alternative investment management firm headquartered in London. In 2024, the firm was acquired by Manulife Investment Management Ltd., a subsidiary of Manulife Financial Corp., in Canada from CQS Cayman LP. The firm was founded by Michael Hintze in 1999 as a global multi-strategy asset management firm. CQS offers a range of strategies and bespoke solutions in multi-strategy, convertibles, asset-backed securities, credit, loans, and equities. | Finance |
Euronext Paris SA
 Euronext Paris SA Investment Banks/BrokersFinance Euronext Paris SA operates as a stock exchange which provides solutions for regulated stock and derivatives markets in France. Its services include facilitating public offerings, providing trading facilities for cash and derivatives products, and supplying market data. The company was founded on January 20, 1988 and is headquartered in Courbevoie, France. | Finance |
Atos Euronext Market Solutions SA
 Atos Euronext Market Solutions SA Packaged SoftwareTechnology Services Part of Intercontinental Exchange, Inc., Atos Euronext Market Solutions SA provides Information Technology solutions for exchanges, clearing houses, banks and financial intermediaries. The private company is based in Paris, France. | Technology Services |
NYSE Euronext, Inc.
 NYSE Euronext, Inc. Financial ConglomeratesFinance NYSE Euronext operates financial markets and provides trading solutions. It offers an array of products and services in cash equities, futures, options, swaps, exchange-traded products, bonds, clearing operations, market data, commercial technology solutions and carbon trading, all designed to meet the evolving needs of investors, issuers, financial institutions and market participants. The company was founded by Jean-François Théodore in 2007 and is headquartered in New York, NY. | Finance |
BlueNext SA
 BlueNext SA Investment Banks/BrokersFinance BlueNext SA operates as an environmental trading exchange. It engages in the energy market. The company was founded on March 1, 2001 and is headquartered in Paris, France. | Finance |
| Société d'Exploitation des Produits Bretons SA | Process Industries |
Banque Centrale de Compensation SA
Banque Centrale de Compensation SA Regional BanksFinance Banque Centrale de Compensation SA operates as a multi-asset class clearing house in stock exchanges and other security trading platforms. It specializes in risk and collateral management. The company is headquartered in Paris, France. | Finance |
Maro Polo Network, Inc.
 Maro Polo Network, Inc. Internet Software/ServicesTechnology Services Maro Polo Network, Inc. operates as an electronic platform for investors to trade equities and derivatives. The private company is based in New York, NY. The company was founded by Karim Shariff. | Technology Services |
LSEG (ELT) Ltd.
LSEG (ELT) Ltd. Investment ManagersFinance LSEG (ELT) Ltd. operates as an interest rate derivatives venture. It offers trading in Short Term Interest Rate (STIR) futures in Euribor and Short Sterling and Long Term Interest Rate (LTIR) futures in Bund, Bobl, Schatz and Gilts. The company was founded on September 24, 2015 and is headquartered in London, the United Kingdom. | Finance |
globeSettle SA
globeSettle SA Investment Banks/BrokersFinance Part of London Stock Exchange Group plc, globeSettle SA is a Luxembourger company that provides central security depository services. The private company is based in Luxembourg, Luxembourg. | Finance |
XTX Markets SAS
XTX Markets SAS Investment ManagersFinance Part of XTX Topco Ltd., XTX Markets SAS is a French company that provides fund management services. The private company is based in Paris, France. | Finance |
World Quantum Growth Acquisition Corp.
 World Quantum Growth Acquisition Corp. Financial ConglomeratesFinance World Quantum Growth Acquisition Corp. is a blank check company, which was formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses. The company was founded by Xavier Rolet, Serge Harry, Michel Brogard, Delphine Brès, and Antoine Shagoury on March 9, 2021 and is headquartered in George Town, Grand Cayman. | Finance |
| Quaternion H Consulting SAS | |
| Marché de Titres france (MTS France) SAS |
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