Michael Stock

Liberty Oilfield Services LLC engages in the provision of oilfield services. Its services include stimulation and engineering services and equipment rentals. The company was founded in March 2011 and is headquartered in Denver, CO.

Turbine Air Systems Ltd. provides packaged modular cooling systems and related equipment. It offers its products for use in applications, such as power augmentation, combined heat and power, industrial process, commercial comfort, and district cooling applications. It serves markets, such as pharmaceuticals, semiconductor and data centers, hospitals, universities/campus, industrial and automotive, and energy service and district cooling, as well as hotels, resorts, and casinos. The company was founded in 1999 and is located in Houston, TX.

Pinnacle Technologies, Inc. provides engineering, oil fracturing, and other oil and gas related services. It offers surface and downhole micro seismic monitoring, as well as surface and downhole micro deformation analysis. The company was founded in 1992 and is headquartered in Houston, TX.

Liberty Oilfield Services Holdings LLC operates as a holding company. The company is headquartered in Denver. CO.

TAS Energy, Inc. engages in the provision of modular energy solutions for the power generation industry. It offers cooling products, data halls, and air cooled products. The company was founded by Thomas L. Pierson in 1999 and is headquartered in Houston, TX.

NeXT Software, Inc. develops software. The company is based in Redwood City, CA. The company was founded by Steven Jobs. NeXT Software was acquired by Apple, Inc. on February 07, 1997.