Thomas Vincent Ackerly

GS Financial Services, Inc. is a private company based in Baton Rouge, LA.

American Stock Exchange LLC operates as stock and securities exchange. It offers trading of equities, options, exchange traded funds (ETFs) and structured products. The exchange provides a floor-based auction market that focuses in stocks, bonds and exchange-traded funds (ETFs). AMEX lists primarily small and midsized companies and newer issues. It also has a growing business in listing structured products and closed-end funds. The company was founded in 1842 and is headquartered in New York, NY.

Philadelphia Stock Exchange, Inc. operates stock exchange in the United States. It trades more than 7,000 stocks, 16 sector index options, more than 2,300 equity options and multiple currency pairs. The company was founded in 1790 and is located in Philadelphia, PA.

Opportunity Investment Management Plc operates as an investment holding company. It engages in the provision of information technology services. The firm also provides trading business, which provides services and the design and implementation of technical solutions in the areas of information technology, security technology, media and electro technology. It engages in the provision of systems solutions and related activities. The company was founded on June 18, 1999 and is headquartered in London, the United Kingdom.