JJ Kinahan

Members Exchange, also known as memx, is a fast-growing equities exchange founded by members to represent all investors. The private company is based in Jersey City, NJ, and was founded in 2019. The company aims to promote a fair, transparent, and efficient experience for all investors by continuously innovating and listening to their needs. Memx offers a simpler platform and features that benefit both retail and institutional investors, including a limited number of order types to promote simple and transparent interactions, investments in the best and latest technology to deliver fast and efficient execution, and lower pricing on market data, connectivity, and transaction fees. Jonathan Kellner has been the CEO of the company since 2019.

tastytrade, Inc. owns and operates an online financial network. It provides financial information, investment strategies, and entertainment related to options trading and the stock market. The company was founded by Tom Sosnoff in 2011 and is headquartered in Chicago, IL.

The Options Clearing Corp. provides equity derivatives clearing services. It provides central counterparty clearing and settlement services to stock exchanges and trading platforms for options, financial futures, security futures and securities lending transactions. The company was founded in 1973 and is headquartered in Chicago, IL.