Jeffrey Tessler

Nasdaq ISE LLC operates equity and trading options exchange. It transformed the options industry by creating efficient markets through innovative market structure and technology. It provides investors with a transparent marketplace for price and liquidity discovery on centrally cleared options products. The company was founded by David Krell in May 2000 and is headquartered in New York, NY.

Part of Nasdaq, Inc., Nasdaq GEMX LLC operates as a securities exchange. The private company is based in New York, NY. Thomas A. Wittman has been the CEO of the company since 2016.

Clearstream International SA engages in the provision of post-trading services. It operates an international clearing and settlement organization for bonds and equities. The firm also offers settlement, custody, securities financing and investment fund, business and information technology and customer support services. The company was founded in January 2000 and is headquartered in the Luxembourg.

Eurex Zuerich AG engages in electronic trading with financial market products such as options, futures, securities lending, and repurchase agreements. It also provides services in electronic stock exchange trading, particularly in the area of software development, as well as processing and provision of financial data. The company was founded on December 19, 1986 and is headquartered in Zurich, Switzerland.

Clearstream Banking AG engages in providing commercial banking services. Its services include settlement, custody, global securities, financing, investment fund, business and IT solutions and customer support. The company is headquartered in Eschborn, Germany.

Eurex Frankfurt AG operates as a futures and options exchange. The company provides access to futures and options market for European derivatives and offers clearing services for derivatives, equities, and bonds repos. It offers a range of products such as interest rate, equity, equity index, volatility index, and exchange traded funds derivatives. The company was founded in December, 1996 and is headquartered in Frankfurt am Main, Germany.

Society for Worldwide Interbank Financial Telecommunication supplies messaging services and interface software to financial entities. Its messaging services include transaction exchange, bulk data, interactive services, and distributed architecture. The firm serves to banks, broker and dealers, custodians, corporate, investment managers, banking market, infrastructures, and securities market infrastructures industries. The company was founded in 1973 and is headquartered in La Hulpe, Belgium.

International Securities Exchange Holdings, Inc. operates and regulates a registered national securities exchange. The company was founded in September 1997 and is headquartered in New York, NY.