# Ken Xie

> Founder, Chairman and CEO of Fortinet.

Xie is one of the most successful serial founders in cybersecurity, having built three companies across three decades. At Fortinet he has driven a consistent strategy around purpose-built security silicon (the Security Processing Unit) and a broad, converged Security Fabric spanning network, cloud, OT and SecOps.

- **Category:** [Founders & CEOs](https://gracker.ai/cyber-resources/founders)
- **Website:** https://www.fortinet.com
- **Location:** Sunnyvale, CA, USA
- **Company:** Fortinet
- **Title:** Founder, Chairman and CEO
- **Verified:** Yes
- **Last updated:** April 21, 2026

## Expertise

- Network security
- SD-WAN
- Security hardware/ASIC
- OT security
- Security fabric

## Frequently asked questions

### Who is Ken Xie?

Ken Xie is founder, Chairman and CEO of Fortinet, the publicly traded network security company he co-founded in 2000. Fortinet is one of the largest cybersecurity companies globally by revenue. Xie previously founded NetScreen (acquired by Juniper for $4B) and SIS.

### What is Ken Xie's current role?

Ken Xie is Founder, Chairman and CEO at Fortinet.

### What is Ken Xie known for?

Ken Xie focuses on Network security, SD-WAN, Security hardware/ASIC, OT security, Security fabric.

### Where is Ken Xie based?

Ken Xie is based in Sunnyvale, CA, USA.

### What is Ken Xie listed under on Cyber Resources?

Ken Xie is listed in the Founders & CEOs category of Cyber Resources, the curated directory of the cybersecurity marketing and growth ecosystem.