Barry Roche

Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

Certified Information Systems Security Professional (CISSP)

Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)

Cisco Certified Specialist - Security Core

Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)

Cisco Certified Network Professional Security (CCNP Security)

Cisco Certified Specialist - Security Identity Management Implementation

Cisco Certified Specialist - Network Security Firepower

Cisco Certified Specialist - Network Security VPN Implementation

Cisco Certified Specialist - Web Content Security

Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure) - Emeritus

Citrix Certified Professional - Networking (CCP - N)