William W. Sprague

Capstone Partners LLC (Private Equity) is a Private Equity firm, a subsidiary of Headwaters MB LLC founded in 2001 by Philip William Seefried and John Ferrara. The firm is headquartered in Denver.

GeoEye, Inc. provides geospatial information and insight for decision makers and analysts who need a clear understanding of its changing world to protect lives, manage risk and optimize resources. GeoEye owns and operates two earth-imaging satellites, GeoEye-1 and IKONOS. GeoEye-1 is the most accurate commercial Earth-imaging satellite & IKONOS is designed to downlink imagery to a customer and to accept imaging collection orders directly from customers. It also provides its products and services to the U.S. government, including the national security community, international customers, and North American commercial customers. The company was founded in 1991 and is headquartered in Herndon, VA.

Madison Williams & Co. LLC The firm was founded as the result of a management buyout of the principal capital markets business of Sanders Morris Harris Group (NASDAQ: SMHG). Madison Williams & Co. provides investment banking, equity and fixed-income sales, trading and research services to institutional and corporate clients throughout the US. Their research efforts focus on the following sectors: oil & gas exploration and production, engineering and construction, business services, healthcare services and various master limited partnerships (MLPs). The company was founded in 2010 and was headquartered in New York, NY.

Sanders Morris Harris LLC (Investment Management) (SMH-IM) is the investment management division of Sanders Morris Harris LLC, a registered broker/dealer firm headquartered in Houston, Texas. The firm was founded in 2000 and is a wholly-owned subsidiary of Tectonic Financial, Inc. (NASDAQ: TECTP). SMH-IM provides advisory services to individuals, pooled investments, plan sponsors, trusts, estates, corporations, institutions, and other businesses.

Part of Edelman Financial Engines LLC, SMH Capital Markets is a company that provides property management services. The company is based in Houston, TX.

Part of Edelman Financial Engines LLC, Crest Advisors LLC provides corporate finance services. The company is based in New York, NY. The company was founded by William W. Sprague, Gregg A. Mockenhaupt. Crest Advisors was acquired by Pinnacle Summer Investments, Inc. on April 22, 2004.

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

Kidder, Peabody & Co., Inc. provides security brokerage services. The private company is based in Buffalo, NY and has subsidiaries in Switzerland. The company was founded by Thomas W. Ostrander.

Gruppo, Levey & Co. provides financial advisory services. The firm's products and services include strategic advisory and private capital markets. The company was founded by Evan H. Levey and Claire Gruppo in 1992 and is headquartered New York, NY.