Thomas M. Davidson

Alliance Holdings GP LP is in the partnership with Alliance Resource Partners, L.P., which engages in the production of of steam and metallurgical coal with varying sulfur and heat contents. The ARLP Partnership operates through the following geographical segments: Illinois Basin; Appalachia; and Other and Corporate. The company was founded in 2005 and is headquartered in Tulsa, OK.

Davidson Capital Group LLC is a specialized consulting and advisory group . It offers strategic, alliances, marketing and distribution advisory and consulting services. The company was founded by Thomas M. Davidson, Sr., and is headquartered in Santa Rosa Beach, FL.

Peter Kiewit Son's, Inc. offers construction and engineering services in a variety of sectors including transportation, buildings, water and power, underground, industrial, oil, gas, mining and offshore facilities. The company was founded in 1884 and is headquartered in Omaha, NE.

Akin Gump Strauss Hauer & Feld LLP provides legal services. The firm's areas of practice includes appellate, litigation, business and commercial litigation, dispute resolution, government contracts, internal investigations, labor and employment, oil and gas patent, trademark and copyright infringement, product liability and toxic tort securities litigation. The company was founded in 1971 and is headquartered in Washington, DC.

Alpha Appalachia Holdings, Inc. produces, processes and sells bituminous coal of steam and metallurgical grades of a low-sulfur content through its various processing and shipping centers. The company also owns and operates approximately various wells, various miles of gathering line, and various small compression facilities in Appalachian Basin. It distributes its products through freight and terminal agreements with various providers, including railroads, barge lines, ocean-going vessels, bulk motor carriers, and terminal facilities. The company produces coal using four mining methods: underground room and pillar, underground longwall, surface and highwall mining. It was founded in 1920 and is headquartered in Abingdon, VA.

Peter Kiewit Sons Co., provides construction services. It offers full-service engineering, design management, and proposal services. The company was founded by Peter Kiewit in 1931 and is based in Omaha, NE.