Clara E. Del Villar

EnerTech Capital Partners (EnerTech Capital) is a venture capital firm founded in 1996 by Scott Ungerer. The firm is headquartered in Ambler, Pennsylvania.

Nomura Securities International, Inc. (NSI) is a registered broker/dealer headquartered in New York City and was founded in 1969. The firm is a division of Nomura Holding America, Inc. and their ultimate parent is Nomura Holdings, Inc. (NYSE: NMR, TYO: 8604, AMS: 8604). NSI provides securities brokerage services, as well as asset management, domestic retail, global markets, global investment banking and global merchant banking services. The firm's fixed-income business consists of bond sales and trading, origination and product supply for securitization deals and real estate-focused asset finance operations (in cooperation with Investment Banking). In the equity markets, NSI offers sales and trading of domestic and foreign stocks on a global basis, primarily for institutional investors.

General American Investors Co., Inc. is a closed-end mutual fund, which engages in managing a global portfolio of investments, consisting mainly of U.S. securities, and also some international and private securities. Its objective is long-term capital appreciation through investment in companies with above average growth potential. The company was founded in 1927 and is headquartered in New York, NY.

FreedomWorks is a non-profit organization founded in 1984 with headquarters in the United States. The American company's mission is to build, educate, and mobilize the largest network of activists advocating the principles of smaller government, lower taxes, free markets, personal liberty, and the rule of law. FreedomWorks aims to provide access to all Americans and make their elected officials accountable.