Clifford Nelson

Founded in 1998, DRW Securities LLC is a broker/dealer located in Chicago. The firm is a subsidiary of DRW Holdings LLC. The firm is indirectly owned by DRW Trading Group, a principal trading firm formed in 1992, and Donald R. Wilson. DRW Trading Group's trading spans a diverse set of asset classes and instruments, both domestically and internationally. Trading is diversified as to strategies, asset classes, instruments and geographical presence. DRW Trading Group focuses on finding liquid, centrally-cleared futures and futures options, thus eliminating the counterparty exposure associated with OTC/bilateral trading. DRW trading Group is an active participant on exchanges in the US, and Europe, including the Chicago Mercantile Exchange, the Chicago Board of Trade, the New York Mercantile Exchange, the Intercontinental Exchange, Eurex and LIFFE.

DRW Investments LLC operates as a trading firm and engages in fixed-income derivatives and other futures-based trading. The company is a wholly owned subsidiary of DRW Holdings LLC. DRW Investments is headquartered in Chicago, IL.

DRW Trading Group operates as a trading organization. The firm offers trading technology and real estate services. The company was founded by Donald Ray Wilson and is headquartered in Chicago, IL.

Digital Asset Holdings LLC develops and builds ledger technology solutions. It offers technology for various use cases in the areas of corporate syndicated loan, the U.S. treasury repo, private stock, foreign exchange, payment, public stock, derivative, transaction reporting, factoring, bond, and digital currency aspects. The company was founded by Sunil Gordhan Hirani and Donald Ray Wilson, Jr. in 2014 and is headquartered in New York, NY.

DRW Holdings LLC engages in the provision of securities trading services. It focuses on global markets by leveraging and integrating technology, risk management, and quantitative research. The company was founded by Donald R. Wilson Jr. in 1992 and is headquartered in Chicago, IL.

Part of DRW Holdings LLC, DRW Investments (UK) Ltd. is a British company founded in 1988 that empowers a team of exceptional individuals to capture trading and investment opportunities using cutting-edge technology. The company is based in London, UK. DRW Investments (UK is a team of innovative and ambitious individuals who use the power of free markets to solve challenging problems, capture opportunities, and pursue positive change.

DRW Global Markets Ltd. is a British financial intermediary company that was founded in 2014. The private company is based in London, UK. The company provides financial intermediation services.

Part of Climate Vault Solutions, Climate Vault, Inc. is a non-profit organization that uses compliance markets to reduce and eliminate carbon pollution. The company is based in Chicago, IL and was founded by Donald Ray Wilson, Balaji Srinivasan, and Michael Greenstone. The company works with climate-conscious individuals and organizations to provide an innovative solution to reduce carbon emissions and protect future generations from the harmful effects of climate change. Climate Vault's innovative system advances cutting-edge carbon removal technologies to make an immediate, enduring difference for the planet by harnessing markets to solve climate change. Founded at the University of Chicago, Climate Vault pioneered the world's first integrated carbon reduction and removal program to neutralize organizations' carbon footprints through government-regulated markets.

InterPrice Technologies, Inc. is a fintech company that provides a secure and user-friendly platform for corporate issuers and financial institutions to access the debt capital markets and bond markets. The company is based in New York, NY and was founded by Olga Chin, who has been the CEO since incorporation. The platform automates the process of new issue pricing indications, providing transparency into financing costs.