Donald L. Walters

Grower Direct Marketing LLC distributes cherries, blueberries, walnuts, asparagus, apples and apricots. The company is headquartered in Stockton, CA.

The Group's principal activities are to research, design, manufacture and markets air pollution monitoring instruments. It has developed a collaborative partnering strategy, which identifies and partners with researchers and developers. The Group has entered into a technology affiliates agreement with NASA's Jet Propulsion Laboratory (JPL), to develop technology forits bio-terrorism detection equipment. It also supplied computer-controlled calibration systems that verified the accuracy of its instruments, data loggers to collect and manage pollutant information and its reporting software for remote centralized applications.