J. Tech Sales, LLC, headquartered in Boca Raton, FL, has appointed Mark J. Kaszubski as vice president, technology. With more than 27 years of experience in the maintenance products and graphic arts marketplace, Mr. Kaszubski’s extensive background includes product design, formulary development, quality control, regulatory compliance, production, logistics, operations, sales and marketing. He is a graduate of St. John’s University in New York and holds a bachelor’s degree in chemistry....