David Hargreaves

Stifel, Nicolaus & Co., Inc. (Stifel) is a dual-registered broker-dealer and investment adviser headquartered in St. Louis, Missouri. Founded in 1890, the firm is a subsidiary of Stifel Financial Corp. (NYSE: SF), a financial service holding company. Stifel provides full-service brokerage and investment advisory services to individuals and their families, institutions and businesses, and financial advisors.

Founded in 1964, Sterne, Agee & Leach, Inc. is a full service investment firm and registered broker/dealer headquartered in Birmingham, Alabama. The firm's expertise includes retail and institutional brokerage services, investment banking and underwriting, secondary trading of corporate, municipal, and government securities and market making in over-the-counter stocks. The firm is a member of the NYSE and FINRA.

Founded in 1999, KBC Securities USA, Inc. is a broker/dealer located in New York City. The firm began as the Financial Products group of D. E. Shaw & Co. In 1999, they were purchased by KBC Bank NV. They are a subsidiary of KBC Securities USA, Inc. and their ultimate parent is of KBC Groupe SA (LSE: KBC). KBC Securities is a specialist in annuities, convertible bonds and equity derivatives with a strategic focus on technology. They serve a range of global investors including mutual funds, pension funds, insurance companies, banks, private banks and hedge funds.

Founded in 2000, Dresdner Kleinwort Wasserstein-Grantchester, Inc. is a security broker dealer that is part of Commerzbank AG. The company is based in Los Angeles, CA.