Gregory L. Powell

Tower International, Inc. engages in the manufacture of engineered automotive structural metal components. It operates through the North America and Brazil segments. Its products include body structures stampings, chassis structures, and complex welded assemblies for small and large cars, crossovers, pickups, and SUVs. The company was founded in 1993 and is headquartered in New Boston, MI.

GE Aviation Systems North America produces commercial and military jet engines and components as well as integrated digital, electric power, and mechanical systems for aircraft. It also maintains a service network for the support of its offerings. The company is headquartered in Cincinnati, OH.

Keane Group Holdings LLC provides top hole drilling and hydraulic fracturing services. The company was founded in 1973 and is headquartered in Houston, TX.

Keane Group, Inc. engages in the provision of hydraulic and engineered related solutions. It provides horizontal and vertical fracturing, wireline perforation and logging & engineered, as well as other value-added services. The company operates through two segments: Completion, and Other Services. The Completion Services segment refers to the hydraulic fracturing and wireline divisions. The Other Services include coiled tubing, cementing and ancillary services. The company was founded in 1973 and is headquartered in Houston, TX.

Cerberus Capital Management LP (Cerberus) is a private equity firm founded in 1992 by Stephen A. Feinberg and William L. Richter. It is headquartered in New York.

NexTier Oilfield Solutions, Inc.is an oilfield service company. It offers completion solutions, hydraulic fracturing, wire line, pump down, coiled tubing, cementing, rig services, special services, and fluids management services. The company operates through the following segments: Completion Services, Well Construction and Intervention Services, and Well Support Services. The Completion Services segment consists of fracturing services, wireline and pumping services, and completion support services, which includes the research and technology (R&T) department. The Well Construction and Intervention Services segment consists of cementing services and coiled tubing services. The Well Support Services segment consists of rig services, fluids management services, and specialty well site services. The company was founded on October 13, 2016 and is headquartered in Houston, TX.

KGH Intermediate Holdco II LLC operates as vehicle investment firm. The company is headquartered in Houston, TX.