David L. Humphrey

Davis, Tuttle Venture Partners is an independent venture capital firm founded in 1986 by Barry Davis. The firm is headquartered in Tulsa, Oklahoma with an additional office in Houston, Texas.

Standard Oil Co. explores and produces crude oil and natural gas. The company is headquartered in Cleveland, OH.

Oklahoma Equity Partners LLC (Oklahoma Equity Partners) is a private equity/venture capital firm founded in 2003. The firm is headquartered in Oklahoma.

Drone Aviation Holding Corp. engages in the design, development, marketing, and sale specialized tethered aerial monitoring and communications platforms. Its solutions include winch aerostat small platform (WASP) aerostat, WASP lite, fuse tether system, and drones. Its products are primarily designed for military and security applications where it can provide secure and reliable aerial monitoring for extended durations while being tethered to the ground via a high strength armored tether. The company was founded by David J. Payne on January 17, 1997 and is headquartered in Jacksonville, FL.

Texaco, Inc. explores and produces oil and natural gas. It engages in the worldwide exploration, production and marketing of crude oil, natural gas, and petroleum products. The company was founded in 1902 and is headquartered in San Ramon, CA.

Tokenex LLC provides tokenization solutions for one-time, recurring, and archival transaction data. It offers TokenEx, an enterprise data security platform that provides solutions for coupling tokenization, encryption, and key management for ensuring secure data. The company was founded by Jerry W. Dawkins and Alex Pezold in 2010 and is headquartered in Edmond, OK.

Koch Industries, Inc. engages in the manufacture and trade of chemical products. It operates in variety of industries such as polymers and fibers, fertilizers, electronics, automotive components, forest and consumer products, minerals, glass, process and pollution control systems, refining and biofuels, commodity trading, investments, and ranching. The company was founded by Frederick Chase Koch in 1940 and is headquartered in Wichita, KS.