Marion Leslie

Prostate Cancer UK engages in the research and experimental development on social sciences and humanities. The company is headquartered in London, the United Kingdom.

Bolsas y Mercados Españoles, is a holding company, which engages in the operation of securities markets, financial, and clearing systems in Spain. It operates through the following segments: Equity, Fixed and Derivative Markets; Settlement and Registration; Clearing; Market Data and Value Added Services. The Equity, Fixed and Derivative segment: Equity-provides securities trading through the electronic trading platform as well as listing and maintenance services for issuers on the equity market and Derivatives-segment deals with financial and electricity derivatives transactions and Fixed Income-refers to the trading of private fixed-income and public debt securities as well as listing and maintenance services for issuers on the private fixed-income market. The Settlement and Registration segment is involved in the registration and settlement of equity, private fixed-income, and public debt trades. The Clearing segment engages in clearing, central counterparty, and settlement activities. The Market Data and VAS segment offers primary data services and value-added services. The company was founded in 1831 and is headquartered in Madrid, Spain.

Part of London Stock Exchange Group plc, Refinitiv Ltd. is a financial software and risk solutions provider. The company is based in London, UK. The British company delivers news, information, and analytics, enabling transactions and connecting the community. Refinitiv provides powerful insights with Reuters Editorial Forums, which are exclusive market forums and editorial communities moderated by expert Reuters journalists.

Thomson Reuters Plc provides information tailored for business and professionals in financial services, media and corporate markets. It supplies critical information to leading decision makers in financial, legal, tax and accounting, scientific, healthcare and media markets. The company was founded by Paul Julius Reuter in 1851 and is headquartered in London, the United Kingdom.

SIX Group AG engages in the development and operation of a central infrastructure, which ensures the flow of information and money between banks, traders, merchants, and investors. It offers products and services for securities trading, stock market transactions, financial information, and payment transactions. The company was founded in 1930 and is headquartered in Zurich, Switzerland.