Joseph Michael Eirkson

Highbridge Capital Management LLC (HCM Highbridge is a registered investment advisor and global alternative investment firm headquartered in New York City. The firm was founded in 1992 and is a subsidiary of JPMorgan Asset Management Holdings Inc., which is a wholly-owned subsidiary of JPMorgan Chase & Co. (NYSE: JPM). Highbridge manages capital for sophisticated investors, who include financial institutions, public and corporate pension funds, sovereign wealth funds, endowments and family offices.

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.

Credit Suisse Securities (USA) LLC (Credit Suisse Securities USA) is the broker/dealer division of Credit Suisse Securities (USA) LLC, an investment banking company headquartered in New York City. The firm was founded in 1998 and is a wholly owned subsidiary of Credit Suisse (USA), Inc., ultimately owned by Credit Suisse Group AG (SWX: CSGN) in Switzerland. Credit Suisse Securities USA offers a suite of equities, solutions and credit products and services which includes global securities sales, trading and execution, prime brokerage and comprehensive investment research. Their clients include financial institutions, corporations, governments, institutional investors, such as pension funds and hedge funds, and private individuals around the world.

Stelliam Investment Management LP (SIM) is an independent hedge fund manager headquartered in New York City. The firm was founded by Ross Margolies in 2006. SIM provides investment advisory services to private investment funds that operate as pooled investment vehicles. Investors in the funds may include a broad range of US and non-US institutions and high-net worth individuals. Institutional investors may include corporations, trusts, estates, charitable organizations, endowments, foundations, family offices and others.

Edgewood Management LLC (Edgewood) is a SEC-registered investment advisor headquartered in Greenwich, Connecticut. They are principally owned by Edgewood Management Co. I, Inc. The firm was founded in 1974 as a family office that provides asset management services to family groups and substantial net worth individuals. Edgewood currently manages assets on behalf of individuals, family groups and institutions including endowments, foundations and pension plans.

TA Associates Management LP(TA Associates) is a venture capital firm headquartered in Boston. The firm is founded in 1968 by Peter Brooke a subsidiary of TA Associates Management Holding LP.