William Blair is the premier global boutique with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.* *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets. Social Media Disclaimer: williamblair.com/Disclosures#social

As the world's leading derivatives marketplace, CME Group (www.cmegroup.com) is where the world comes to manage risk. CME Group exchanges offer the widest range of global benchmark products across all major asset classes, including futures and options based on interest rates, equity indexes, foreign exchange, energy, agricultural commodities, metals, weather and real estate. CME Group brings buyers and sellers together through its CME Globex® electronic trading platform and its trading facilities in New York and Chicago. CME Group also operates CME Clearing, one of the world’s leading central counterparty clearing provider in the world, which offers clearing and settlement services for exchange-traded contracts, as well as for over-the-counter derivatives transactions through CME ClearPort®. These products and services ensure that businesses everywhere can substantially mitigate counterparty credit risk in both listed and over-the-counter derivatives markets.

Cboe Global Markets (Cboe) is the leading exchange network for global derivatives, foreign exchange, digital asset and securities trading solutions. We’ve been building trusted, inclusive markets for over 50 years, but we’ve only just begun. We inspire our people to solve complex challenges together because what we do matters: providing the financial infrastructure that helps power the global economy. We create the space for investors of all backgrounds to participate in our markets as well as opportunities for our people to grow while pursuing big ideas. Our solutions help people build a sustainable financial future. And our people are making that future brighter, not only through their work but in the ways they give back to their communities.

Chicago Trading Company (CTC) is a highly analytical, team oriented derivatives trading firm that employs a dynamic, disciplined approach to trading across a variety of products and strategies. We take decisive action to position ourselves at the forefront of the financial markets. We actively trade in a broad spectrum of asset classes that include Equities, Interest Rates, and Commodities. We have grown dramatically since our inception in 1995. Recognized as a leading provider of liquidity and pricing on numerous derivatives exchanges globally, we trade more than 20 hours a day, six days a week. With offices in Chicago and London, our success and rapid growth are due to our market experience, state of the art technology, risk management capabilities, and financial engineering expertise.

The Options Clearing Corporation (OCC), named Risk Magazine’s 2022 Clearing House of the Year, is the world's largest equity derivatives clearing organization. Founded in 1973, OCC is dedicated to promoting stability and market integrity by delivering clearing and settlement services for options, futures and securities lending transactions. As a Systemically Important Financial Market Utility (SIFMU), OCC operates under the jurisdiction of the U.S. Securities and Exchange Commission (SEC), the U.S. Commodity Futures Trading Commission (CFTC), and the Board of Governors of the Federal Reserve System. OCC has more than 100 clearing members and provides central counterparty (CCP) clearing and settlement services to 20 exchanges and trading platforms. More information about OCC is available at www.theocc.com.

At DRW, we identify and capture trading and investment opportunities globally. What sets us apart is our diversified approach—trading across many asset classes and instruments, in markets around the world, with horizons from seconds to years. We succeed by leveraging technology, research and risk management. We offer the best of both worlds: the opportunity and spirit of a startup and the benefits and stability of an established, experienced firm. Our employees work hard to solve interesting problems, and their results are rewarded. We value continuous learning—from our outcomes, from the environment and from each other. It’s a place of high expectations, deep curiosity, and constant collaboration, with some of the smartest, most passionate people you’ll meet. // Chez DRW, nous identifions et saisissons les opportunités de négociation et d'investissement au niveau mondial. Ce qui nous différencie, c'est notre approche diversifiée : nous négocions sur de nombreuses classes d'actifs et d'instruments, sur des marchés du monde entier, avec des horizons allant de quelques secondes à plusieurs années. Nous réussissons en nous appuyant sur la technologie, la recherche et la gestion des risques. Nous offrons le meilleur des deux mondes: les opportunités et l'ésprit d’une entreprise en démarrage, et les avantages et la stabilité d'une entreprise établie et expérimentée. Nos employés travaillent dur pour résoudre des problèmes intéressants et leurs résultats sont récompensés. Nous valorisons l'apprentissage continu – de nos résultats, de l’environnement et de chacun de nous. C’est un lieu où les attentes sont élevées, la curiosité est profonde et la collaboration est constante, et où l’on retrouve quelques-uns des individus les plus intelligents et les plus passionnés que vous puissiez rencontrer.