Timothy Summers

Headquartered in Fort Lauderdale, Florida, Newbridge Securities Corp. is a full-service securities brokerage and investment bank. They provide services to a broad based group of individuals and corporate clients. The core focus of their institutional research department is to identify companies with substantial, but realistic growth potential and whose shares are attractively valued. It is this attention to high-growth segments of the market that lead them to identify nanotechnology as an emerging trend that is spawning innovation in a range of industrial sectors. Newbridge is a member of the NASD and the SIPC. They are a subsidiary of Pershing LLC. Their ultimate parent is The Bank of New York Mellon Corp. (NYSE: BK).

B. Riley Wealth Management, Inc. (B. Riley), formerly Wunderlich Securities, Inc., is a full-service brokerage firm headquartered in Memphis, Tennessee, founded in 1996. The firm is a subsidiary of Wunderlich Investment Co., Inc. B. Riley provides comprehensive wealth management and brokerage services to individuals and families, corporations and non-profit organizations, including qualified retirement plans, trusts, foundations and endowments. In 2001, they expanded their business to include investment advisory services. The firm is duly registered with the SEC.

Founded in 1932, Stanford Group Co. is a broker/dealer headquartered in Houston, Texas with offices nationwide. They are a subsidiary of Stanford Financial Services, Inc. and their ultimate parent is CBaySystems Holdings Ltd. The firm offers a full range of brokerage services for both domestic and international clients. They are a member of the NASD and the SIPC. Stanford's research includes both institutional equity research and Washington-focused policy research, offering a perspective on individual companies, sector-specific topics and national policy. Their equity analysts offer insight and opinions on companies in the consumer/retail, media, energy, financial institutions, healthcare, technology and water/environment sectors, targeting small- and mid-cap companies. Their policy analysts deliver investment relevant insights across a broad range of sectors, including geopolitics, international/trade, Federal Reserve board policy, health care (including services, medical devices and pharmaceuticals, telecom, media, financial services, water/environment, agribusiness/tobacco, energy) and technology (including information technology services, homeland security and biometrics/emerging technologies).

Smith Barney, Inc. is a broker/dealer located in New York City. The firm is a subsidiary of Citigroup Global Markets Holdings, Inc. and their ultimate parent is Citigroup, Inc. The firm provides an array of trading and execution services for their clients. They do not provide any internal research