He has worked in the printing and packaging industry for over twenty years.Kenneth L. Macro, Jr. is an assistant professor California Polytechnic State University specializing in Lean manufacturing, print production management, marketing and sales, and training program development. He is also the current vice president of the Southwest Region of the International Graphic Arts Education Association.Kevin Cooper has worked in printing and manufacturing for 20 years. He is currently a professor of graphic communication at California Polytechnic State University and actively presents and consults with printers on Lean manufacturing methods. Other Resources