Andrew J. Malik

A subsidiary of Lehman Brothers Holdings, Inc., Lehman Brothers, Inc. is a broker/dealer headquartered in New York City. They provide global equity and fixed research. The equity research department covers more than 100 sectors. They use a fundamental, quantitative, strategic and tactical research approach. In addition to these Lehman has also developed special products, such as 10 uncommon values and 10 uncommon eurovalues.

Digital Authentication Technologies, Inc. provides computer and network security services. It provides location authentication technologies for digital devices to protect, control, and monitor business assets and functions. The company is headquartered in Boca Raton, FL.

Needham & Co. LLC (Needham) is a registered investment advisor and broker/dealer headquartered in New York City. The firm was founded in 1985 and is a wholly-owned indirect subsidiary of The Needham Group, Inc. Needham provides corporate and institutional clients with high quality research, corporate access, capital markets and trading execution services in both the public and private markets, with an emphasis on growth companies.

Founded by Muriel Siebert in 1969, Muriel Siebert & Co., Inc. is a broker/dealer located in New York City. The firm is a subsidiary of Siebert Financial Corp. (NASDAQ: SIEB). Muriel Siebert & Co. offers value-added services to their clients who include investment managers, corporations and public retirement systems. They also offer a variety of corporate underwriting and investment banking services. The firm is a member of the NYSE, FINRA and the SIPC.

C. E. Unterberg, Towbin is a global investment bank headquartered in New York City with additional offices in California and Israel. The firm provides investment banking, research and investment management services to emerging growth companies and investors in the technology, health care and defense, security and diversified technology sectors. C. E. Unterberg was founded in 1932 by Clarence Unterberg. In 1977, the firm merged with L. F. Rothschild to form L. F. Rothschild, Unterberg, Towbin. In 1990, the firm again became privately owned and independent when Clarence Unterberg's son, Thomas I. Unterberg, re-launched the firm as a full-service investment bank.

Casdin Partners Offshore Ltd. operates as a hedge fund. The company is headquartered in George Town, Cayman Islands.

Dat LLC engages in the provision of truck hauling services. The company is headquartered in Boca Raton, FL.