Gregory Douglas Ley

Founded in 1981 by Stanley Druckenmiller, Duquesne Capital Management LLC is a hedge fund manager located in Pittsburgh, Pennsylvania with an additional office in New York City

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

PointState Capital LP is an independent, SEC-registered investment manager and hedge fund manager headquartered in New York City. The firm was founded in 2011 by Joshua Samuelson and Zachary Schreiber. PointState Capital provides discretionary investment advisory services, which include but not limited to, managing and directing the investment and reinvestment of assets for private investment funds and has provided these services to a discretionary separately managed account. Investors in the PointState Funds primarily consist of charitable foundations, institutions, endowments, funds of funds, private or family-owned investment entities, trusts and high net-worth individuals.