Global Clean Energy Holdings, Inc. is an agricultural-energy biofuels company. It engages in the business of planting, cultivating, harvesting, and processing non-food-based plants to generate seed oils and biomass for use in the biofuels industry, and production of bio-jet, biodiesel, green diesel, and renewable chemicals. The company was founded by Richard Palmer on November 20, 1991 and is headquartered in Torrance, CA.