Andrew Greess is the president of Quality Equipment & Spray (www.qspray.com), a leading manufacturer of custom pest and weed spray equipment. As a national spray equipment expert, Greess consults on equipment issues for various pest and landscape companies. Greess - who has a B.S. in finance from the University of Virginia and an MBA from the Thunderbird School of Global Management - shares his extensive pest control equipment expertise as a technical columnist for Pest Management Professional magazine. He's the author of SprayEquipmentBlog.com, the Internet's leading source for advice about designing, maintaining and operating pest control equipment for improved profitability. Greess speaks to national and regional audiences about numerous spray equipment topics.