Gil van Lunsen

ONEOK Partners LP engages in gathering, processing, storage, and transportation of natural gas. The company was founded in 1993 and is headquartered in Tulsa, OK.

Sirenza Microdevices, an ISO 9001:2000-certified supplier (registered by QMI), is a designer and supplier of high-performance RF components for wireless and wireline communications equipment manufacturers. Their product lines include amplifiers, power amplifiers, discrete devices, RF signal processing components, and signal source products, mil/aero components, and high-performance multi-component modules (MCMs) for transmit and receive applications.

Array BioPharma, Inc. is a biopharmaceutical company. Its focus is on the discovery, development and commercialization of targeted small molecule drugs to treat patients afflicted with cancer and other high-burden diseases. The company's products are BRAFTOVI and MEKTOVI. Its portfolio includes Binimetinib, Selumetinib, Encorafenib, Filanesib, Ipatasertib, Varltinib, Danoprevir, ARRY-797, Larotrectinib, Tucatinib, ARRY-382, Motolimod, Prexasertib, GDC-0575, LOXO-292, LOXO-195, and AK-1830. The company was founded by Kevin Koch, Anthony D. Piscopio, K. C. Nicolaou, and David L. Snitman in 1998 and is headquartered in Boulder, CO.

KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY.

Hillcrest Healthcare System, Inc. provides healthcare services. It operates primary-care, specialty clinics, long-term care facilities, physician, and other outpatient extended care facilities. The firm also provides emergency, pastoral, therapeutic, cardiology, and behavioral healthcare services. The company was founded by Lance Dorgan in 1982 and is headquartered in Tulsa, OK.

Part of ONEOK, Inc., ONEOK Partners GP LLC operates a natural gas distribution system. The private company is based in Tulsa, OK.