<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
I am trying to locate the residential address for Ken Xie, the cofounder and CEO of Fortinet.
<|assistant|>
Ken Xie's residential address is unknown. He is currently the CEO and cofounder of Fortinet, a network security firm, and previously served as Chairman and CEO of Crossbeam Systems, Inc., a network security systems provider which was acquired by Fortinet in 2007. He is a graduate of the Stanford University Graduate School of Business and holds both a bachelor's degree and an MBA degree from the university.