Radiation oncology firm Varian Medical Systems has announced changes to top management positions at two of its divisions.
The company has appointed Kolleen Kennedy to a new role as president and chief growth officer at Proton Solutions -- the Varian division formerly known as Particle Therapy. Kennedy, who has served at Varian for 21 years, was most recently president of Varian Oncology Systems.
Chris Toth, a 19-year Varian employee, will succeed Kennedy as the new president of Varian Oncology Systems. He previously served as president of global commercial and field operations.
