Robert Rasmus

Tinuum Group LLC manufactures and refines coal products. The company is based in Greenwood Village, CO. Richard C. Dowd has been the CEO of the company since 2015.

Part of Burgundy Diamond Mines Ltd., Arctic Canadian Diamond Co. Ltd. is a company that engages in mining, producing, and supplying diamond assortments. The company is based in Calgary, Canada. The company was founded in 1998. Rory O. Moore has been the CEO of the company since 2021. Arctic Canadian Diamond Co. was acquired by Burgundy Diamond Mines Ltd. from Arctic Canadian Diamond Holding LLC on July 04, 2023 for $26.13 million.

Hi-Crush Whitehall LLC engages in the excavation and processing of raw frac sand for use in hydraulic fracturing operations for oil and natural gas wells. The company was founded on August 3, 2012 and is headquartered in Houston, TX.

Wilson Sheehan Lab For Economic Opportunities operates as a research center in the department of economics. The private company is based in Notre Dame, IN.

National Industrial Sand Association operates as a non-profit organization that offers industrial sand products. It offers ceramics and refractories; chemical production; construction; filtration and water production; glass production; metal casting; metal production; oil and gas recovery; paint and coatings; and recreational products. The company was founded in November 1935 and is headquartered in Washington, DC.

Hi-Crush Proppants LLC engages in the provision of proppant and logistics solutions to the North American petroleum industry. The firm owns and has options to acquire sand excavating and processing locations located in Wisconsin. It also offers premium frac sand and logistics services to E&P companies, integrated service companies and pressure pumping companies, on contract and spot basis. Its services include transload, terminal and storage, and railcar storage and handling. The company was founded by Robert E. Rasmus and James M. Whipkey in October 2010 and is headquartered in Houston, TX.

Hi-Crush Blair LLC owns proppants'' raw frac sand processing facility located in Blair, Wisconsin. The company was founded on August 5, 2014 and is headquartered in Houston, TX.

Red Oak Capital Management LLC is a private equity firm. The private company is based in Houston, TX. The company was founded by James M. Whipkey, Robert E. Rasmus.