Ian Ganzer

Yorktown Partners LLC (Yorktown Partners) is a private equity firm founded in 1983 by Bryan Huntington Lawrence, Peter August Leidel and Tomas Ramon Lacosta. The firm is headquartered in New York.

Rhino Resource Partners LP is a diversified coal producing limited partnership company, which focuses on coal and energy related assets and activities. It produces, processes and sells high quality coal of various steam and metallurgical grades from multiple coal producing basins in the U.S. It operates through the following four segments: Central Appalachia, Northern Appalachia, Rhino Western, and Illinois Basin. The Central Appalachia segment consists of Tug River and Rob Fork mining complexes. The Northern Appalachia segment comprises Hopedale mining complex, Sands Hill mining complex, and Leesville field. The Rhino Western segment includes the underground mine in the Western Bituminous region. The Illinois Basin segment covers the underground mine, preparation plant, and river loadout facility, a well as Taylorville field reserves. The company was founded on January 11, 2006 and is headquartered in Lexington, KY.

ESI Energy Services, Inc. engages in the rental and sale of pipeline equipment. It operates through the Unites States and Canada geographical segments. Its products include padding machines which are used for the mainline pipeline and renewables construction industries. The company was founded on February 22, 2001 and is headquartered in Calgary, Canada.

Rhino GP LLC owns and operates coal reserves. The company is headquartered in Greenwich, CT.

Blue Grove Coal LLC provides coal mining services. The company is headquartered in Morgantown, WV.