Serge Harry

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.

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.

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.

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.

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.

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.

Part of Intercontinental Exchange, Inc., Atos Euronext Market Solutions SA provides Information Technology solutions for exchanges, clearing houses, banks and financial intermediaries. The company is based in Paris, France.