đ Biography
Liberty Energy: Most recently, he served as the Chairman and CEO of Liberty Energy, which is described as North America's second-largest hydraulic fracturing company. He founded the company in 2011.
Pinnacle Technologies: He founded Pinnacle Technologies in 1992, which pioneered the hydraulic fracture mapping industry, helping to launch commercial shale gas production. He served as CEO until 2006.
Stroud Energy: He was also Chairman of Stroud Energy, an early shale gas producer.
Energy Sector Work: His career has involved work in oil and gas, as well as nuclear, solar, and geothermal energy