Heath A. Hill

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

Cloud Peak Energy, Inc. engages in the business of operating coal mines. Its projects include Antelope Mine, Cordero Rojo Mine, and Spring Creek Mine properties. The company was founded on July 31, 2008 and is headquartered in Westport, CT.

Cloud Peak Energy Resources LLC engages in the business of coal production. It operates through the following segments: Owned and Operated Mines; Logistics and Related Activities; and Corporate and Other. The Owned and Operated Mines segment focuses on Antelope mine, Cordero Rojo mine, and Spring Creek mine. The Logistics and Related Activities segment is involved in purchasing of coal from third parties or from owned and operated mines as well as the contracting and coordination of the transportation and other handling services from third-party operators. The Corporate and Other segment includes results relating to broker activity, share of the Decker mine operations, and unallocated corporate costs and assets. The company was founded on July 31, 2008 and is headquartered in Westport, CT.

PricewaterhouseCoopers AG provides accounting services. It services include transactions, financing and investment, restoration, restructuring and forensic services, strategy, organization, processes and systems, financial accounting, reporting and auditing services and regulated industries. The company is headquartered in Frankfurt, Germany.