Eneas Kane

Madrone Capital Partners LLC (Madrone Capital) is a private equity firm founded in 2005 by Gregory B. Penner, Thomas Patterson and Jamie McJunkin. The firm is headquartered in Menlo Park, California.

Mammoth Carbon Products LLC is a pipeline products distribution company. Its products include electric resistance weld, double submerged arc welded, seamless and spiral weld pipes. The firm serves petrochemical and water well market segments. The company was founded in 2014 and is headquartered in Scottsdale, AZ.

2929 Entertainment LP owns and operates theatres. It produces and finances movies through two production companies such as 2929 Productions and HDNet Films. The company was founded by Mark Cuban and Todd R. Wagner in 2003 and is headquartered in Los Angeles, CA.

Gibson, Dunn & Crutcher LLP provides legal services. It offers services to labor, employment, entertainment and media law, toxic torts and other environmental services. The company was founded in 1890 and is headquartered in Los Angeles, CA.

• Downing Wellhead Equipment LLC provides oil and gas field machinery and equipment. The firm’s products include wellhead and multi-bowl systems, frac equipment, and fs completion systems. Its services include equipment repair, frac support and maintenance, valve service and greasing, and customer property management. The company was founded in 1980 and is headquartered Oklahoma City, OK.

Argonaut Private Capital LP offers investment advisory services. The private company is based in Tulsa, OK. Steve R. Mitchell has been the CEO of the company since 2016.

Falcon Flowback Services LLC provides flowback and well testing services for the separation and recovery of fluids, solid debris and proppant used during hydraulic fracturing operations. It specializes in pressure control, well testing, plug drill out and sand separation. The company is headquartered in Oklahoma City, OK.

JAC Holding Enterprises, Inc. operates as a holding company. The company is headquartered in U.S.

QRC Valve Distributors LLC is a company that provides highly responsive master distribution services for valves. The company is based in Stafford, TX. The company offers a deep selection of valves and ensure timely delivery to support their clients and customers. The company was founded in 2016. Jesse Jones has been the CEO of the company since 2017.

SEF Energy LLC operates as an investment holding company. It delivers returns through methodical capital allocation, asset management and leadership. The company was founded in 2014 and is headquartered in Oklahoma City, OK.

Otis Eastern Service LLC engages in the construction and maintenance of oil and gas pipeline systems. It provides greenfield and loop line constructions, in-situ replacements, remediation, row stabilization, slip repairs, and upgrades and testing. The company was founded in 1936 and is headquartered in Wellsville, NY.

Global Technology Partners LLC is a technology company. The private company is based in Boston, MA.

Kineta, Inc. engages in the development of novel immuno-therapies. It develops a pipeline of therapies that address critical unmet patient needs in oncology, chronic pain and biodefense. The company was founded by Shawn P. Iadonato and Charles L. Magness in 2008 and is headquartered in Seattle, WA.

Applied Industrial Machining LLC provides precision machining services. Its services include precision cnc machining, contract manufacturing, magnetic particle testing and welding. The company was founded by Robert Gilson and Mike Drain in 1986 and is headquartered in Oklahoma City, OK.

American Cementing LLC provides cementing and acidizing products. The company is headquartered in Tulsa, OK.

Mark Young Construction, Inc. provides refrigeration and commercial construction services. Its services include multi-plex refrigeration systems, conventional, four-pipe kool gas defrost system piping, refrigeration control, concrete, rough and finish carpentry, and mechanical and plumbing. The company was founded in 1989 and is headquartered in Frederick, CO.

Part of Miratech Group LLC, Miratech Holdings, Inc. operates as a holding company. The company is based in Oklahoma City, OK.

McNellie's Group is a restaurant group that owns and operates eleven restaurant concepts in an unspecified location. The private company is based in Tulsa, OK. The company's restaurants include Fassler Hall, Dust Bowl, Yokozuna, Dilly Diner, El Guapo's, McNellie's Pub, The Tavern, and The Bond Event Center.

Petroplex Acidizing, Inc. provides acidizing and chemical treatments for oil, gas and injection wells. Its products include Petrosol X-25, anti-sludge systems, petrol and custom acid blends. The firm also provides acidizing, acid-frac transports, pressure pumping and pump down, pressure testing, step rate injection, backside monitoring services. The company was founded by Larry D. Foster in 1981 and is headquartered in Midland, TX.

Specific Systems LLC provides air-conditioning, heating, ventilating and pressurization systems. Its customers include the oil and gas, refineries and power plants, mining and resource extraction, pulp and paper mills industries. The company was founded in 1974 and is headquartered in Tulsa, OK.

Industrial Electrical Sales of Tulsa, Inc. wholesales electrical equipment and wiring supplies. The company was founded by Hans Norberg in 1969 and is headquartered in Tulsa, OK.

Oportun, Inc. provides consumer financial services. The firm focuses on offering unsecured credit to under-banked Hispanic families that lack FICO scores, credit histories, and traditional banking relationships. It provides loans without collateral to clients who lack credit history by using its sophisticated risk-scoring system that emphasizes a client's true capacity to afford a loan and engages with customers in their neighborhoods, in their language and with familiar faces from the community to build relationships of trust that lead to a lifetime of growth and prosperity. The company was founded by James Gutierrez and Gabriel Manjarrez in 2005 and is headquartered in San Carlos, CA.

Part of Dubin & Co. LLC, Castleton Commodities International LLC is a leading energy commodities merchant and infrastructure asset investor. The company is based in Houston, TX. Castleton Commodities International LLC unlocks value in energy markets through their expertise in the field. The company was founded in 1997. William C. Reed has been the CEO of the company since 2008.

Kateeva, Inc. manufactures production equipment for flat panel display products like OLEDs. The company was founded by Vladimir Bulovic, Martin A. Schmidt, Conor F. Madigan, Valerie Leblanc, Somekh Sasson and Gerry Chen in 2008 and is headquartered in Newark, CA.

View Operating Corp. engages in the design and manufacture of architectural glass. It offers smart windows and smart building. The company was founded by Paul Nguyen in 2007 and is headquartered in Milpitas, CA.

Barry-Wehmiller Cos., Inc. engages in the provision of machinery and packaging automation equipment. It offers packaging, engineering, information technology consulting, paper processing, and converting equipment. The company was founded in 1855 and is headquartered in St. Louis, MO.

Trumpet Search LLC provides healthcare services. The firm's services include in-home behavior management consultation, assessment, home program designing, behavior plan development, parent coaching and support, parent education programs, practical advice for solving childhood behavioral problems, early intervention, language assessment, functional communication training, and social skills programs. It offers behavior treatment services for children and adults with autism spectrum disorders. The company was founded in 2008 and is headquartered in Lakewood, CO.

Weston Presidio Service Co. LLC (Weston Presidio) is a private equity firm founded in 1991 by Michael Cronin and Michael Lazarus. The firm is headquartered in San Francisco, California.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

Castleton Commodities International LLC provides commodities marketing and merchandising services. The firm markets physical commodities including natural gas, natural gas liquids, refined products, crude oil, fuel oil, freight, petrochemicals, electric power and coal and financial instruments related to commodities. The company was founded in 1997 and is headquartered in Stamford, CT.

Dr. Consulta Holding SA operates in the healthcare industry. It provides check-ups, consultations, exams and surgeries. The company is headquartered in Sao Paulo, Brazil.

Rare LLC is an international conservation and development organization that is based in Arlington, VA. Brett Jenks has been the CEO of the private company since 2000. Rare LLC uses behavioral insights to inspire change in order to promote the thriving of both people and nature.

Salt Pay Co. Ltd. provides electronic payment services. The company is headquartered in Grand Cayman, Cayman Islands.