Varex Imaging Corp., a Salt Lake City-based designer and manufacturer of X-ray imaging components, has named Timothy E. Guertin to its board of directors. Guertin is a member of the board of directors at Teradyne Inc. and chair of the Global Access to Cancer Care foundation, which works to expand the availability of modern cancer care in developing countries. He is the former chief executive officer of Varian Medical Systems Inc., where during his more than 35 year tenure with the company he held a number of senior management positions, including executive vice president and chief operating officer, as well as president of Varian’s oncology business unit. Guertin served on the Varian board from 2005-20 and on the board of KCI Holdings Inc. until it was purchased by 3M in 2019. He has served as vice chair of the Silicon Valley Leadership Group and as treasurer of the Board of Trustees of the Radiation Oncology Institute.