David E. Kaczorowski

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.

Wedbush Securities, Inc. is a full-service investment bank and brokerage firm headquartered in Los Angeles, California. The firm was founded in 1955 as Wedbush Morgan Securities, Inc. They are a subsidiary of Wedbush Financial Services LLC, which is owned by Wedbush, Inc. Wedbush Securities provides a wide range of securities brokerage, wealth management, and investment banking services to private and institutional clients. Their research focuses on providing coverage of small and mid-sized companies in the following industries: (1) consumer products and services (2) technology (3) entertainment and media (4) life sciences and (5) industrial growth and clean technology.

Liberty Mutual Insurance Co. provides auto, home and life insurance services. The firm offers insurance for personal automobile, workers compensation, homeowners, commercial multiple peril, commercial automobile, general liability, global specialty, group disability, assumed reinsurance, fire and surety. The company was founded on July 1, 1912 and is headquartered in Boston, MA.

Signal Hill Capital Group LLC provides brokerage services. It offers mergers and acquisitions, fairness opinion, due diligence, valuation, divestiture, transaction structuring, negotiation, private placement, restructuring, and capital structuring advisory services. The company was founded by Scott Alan Wieler in 2002 and is headquartered in Baltimore, MD.