David L. Humphrey

Chief Executive Officer at Impact Earth LLC

68 year

Energy Minerals

Finance

Consumer Services

Profile

David L.
Humphrey is currently the Chief Executive Officer at Impact Earth LLC and the Vice Chairman at Oklahoma Center for the Advancement of Science & Technology.
He previously held positions such as President, Chief Executive Officer & Director at ADDvantage Technologies Group, Inc., Chief Executive Officer at TokenEx, Inc., and Independent Director at Drone Aviation Holding Corp.
He also worked as a Senior Business Development Co-Ordinator at Texaco, Inc. and as a Principal at Koch Industries, Inc. and Standard Oil Co. He was a Principal at Davis, Tuttle Venture Partners from 1997 to 2004 and later became the Chief Operating Officer at Oklahoma Equity Partners LLC from 2004 to 2009.
Humphrey holds an MBA from Texas A&M University and an undergraduate degree from the University of Wisconsin.

David L. Humphrey active positions

Companies	Position	Start
Impact Earth LLC	Chief Executive Officer	-
Oklahoma Center for the Advancement of Science & Technology Oklahoma Center for the Advancement of Science & Technology Miscellaneous Commercial ServicesCommercial Services Oklahoma Center for the Advancement of Science & Technology is the Oklahoma's technology-based economic development agency. The company is headquartered in Oklahoma City, OK.	Director/Board Member	-

All active positions of David L. Humphrey

Former positions of David L. Humphrey

Companies	Position	End
ADDVANTAGE TECHNOLOGIES GROUP, INC.	Chief Executive Officer	2018-07-02
COMSOVEREIGN HOLDING CORP.	Director/Board Member	2014-04-16
COMSOVEREIGN HOLDING CORP.	Director/Board Member	2012-10-02
Oklahoma Equity Partners LLC Oklahoma Equity Partners LLC Investment ManagersFinance Oklahoma Equity Partners LLC (Oklahoma Equity Partners) is a private equity/venture capital firm founded in 2003. The firm is headquartered in Oklahoma.	Chief Investment Officer	2009-12-30
Davis, Tuttle Venture Partners Davis, Tuttle Venture Partners Investment ManagersFinance 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.	Private Equity Analyst	2003-12-31

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Training of David L. Humphrey

Texas A&M University	Masters Business Admin
University of Wisconsin	Undergraduate Degree

Experiences
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Linked companies

Listed companies	1
ADDVANTAGE TECHNOLOGIES GROUP, INC.	Distribution Services

Private companies	9
Texaco, Inc. Texaco, Inc. Specialty StoresRetail Trade 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.	Retail Trade
Koch Industries, Inc. Koch Industries, Inc. Oil Refining/MarketingEnergy Minerals 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.	Energy Minerals
Drone Aviation Holding Corp. Drone Aviation Holding Corp. Aerospace & DefenseElectronic Technology 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.	Electronic Technology
Standard Oil Co. Standard Oil Co. Oil & Gas ProductionEnergy Minerals Standard Oil Co. explores and produces crude oil and natural gas. The company is headquartered in Cleveland, OH.	Energy Minerals
Davis, Tuttle Venture Partners Davis, Tuttle Venture Partners Investment ManagersFinance 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.	Finance
Oklahoma Center for the Advancement of Science & Technology Oklahoma Center for the Advancement of Science & Technology Miscellaneous Commercial ServicesCommercial Services Oklahoma Center for the Advancement of Science & Technology is the Oklahoma's technology-based economic development agency. The company is headquartered in Oklahoma City, OK.	Commercial Services
Oklahoma Equity Partners LLC Oklahoma Equity Partners LLC Investment ManagersFinance Oklahoma Equity Partners LLC (Oklahoma Equity Partners) is a private equity/venture capital firm founded in 2003. The firm is headquartered in Oklahoma.	Finance
TokenEx, Inc. TokenEx, Inc. Packaged SoftwareTechnology Services 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.	Technology Services
Impact Earth LLC