Helen Xu

Serengeti Asset Management LP (Serengeti) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by Joseph LaNasa III in 2007. Serengeti provides investment advice to and manages a number of private pooled investment vehicles and other asset managers for institutional and other investors. Beneficial owners of asset managers may include institutions, pension plans, high net-worth individuals and other sophisticated investors.

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.