John Griffith Larkin

Clarendon Capital LLC (Clarendon Capital) is a private equity firm founded in 1998 by Mark G. Fornasiero. The firm is headquartered in North Potomac, Maryland.

Stifel, Nicolaus & Co., Inc. (Stifel) is a dual-registered broker-dealer and investment adviser headquartered in St. Louis, Missouri. Founded in 1890, the firm is a subsidiary of Stifel Financial Corp. (NYSE: SF), a financial service holding company. Stifel provides full-service brokerage and investment advisory services to individuals and their families, institutions and businesses, and financial advisors.

RailWorks Corp. provides track and transit systems construction and maintenance services. It provides railway construction and railroad maintenance services to industries served by rail, ports, waterways and utilities. The company was founded in 1998 and is headquartered in New York, NY.

CSX Transportation, Inc. engages in the provision of rail-based transportation services, including traditional rail service and the transport of intermodal containers and trailers. It operates through the following lines of business: Merchandise, Coal, and Intermodal. The company was founded on January 26, 1944 and is headquartered in Jacksonville, FL.

The Day & Zimmermann Group, Inc. engages in the provision of architectural, engineering, and construction services. Its services include engineering, construction, and maintenance; munitions; givernment services; and recruiting and workforce solutions. The company was founded by Charles Day and Kern Dodge in 1901 and is headquartered in Philadelphia, PA.