Hubert Wisniewski is a Principal Network Engineer at AT&T. He has been working in IT industry for 20 years and last 10 years with computer networks and security. He holds the following certifications: Fortinet NSE4 NSE5 NSE7, Cisco Certified Network Professional (CCNP) R&S Sec, Cisco Certified Design Professional (CCDP), CompTIA Network+ Security+. Hubert, as Fortinet Certified Trainer, delivers official Fortinet courses. He also developed FortiGate Bootcamp. Hubert is a member of Cisco Security Exam Advisory Group as Subject Matter Expert.