Paul Dempster has been appointed the new director of medical imaging and factory automation of Toshiba America’s imaging systems division.

Dempster has 20 years of diagnostic imaging experience, serving as president of NAI Tech Products, a supplier of advanced video interface technology and digital media recording technology, as well as manager of international sales for North American Imaging, a supplier of image intensifiers and medical imaging components, said Irvine, Calif.-based Toshiba.