S M M Osman Nayeem

CCNA

Cisco Certified Specialist - Security Core

Cisco Certified Network Professional Security (CCNP Security)

Cisco Certified Specialist - Collaboration Core

Cisco Certified Specialist - Network Security Firepower

Cisco Certified Network Professional Collaboration (CCNP Collaboration)

Cisco Certified Network Associate Collaboration (CCNA Collaboration)

Cisco Certified Specialist - Collaboration Applications Implementation

Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation

Cisco Certified Specialist - Collaboration Cloud & Edge Implementation

Understanding of Cisco Collaboration Devices and Video Network Devices

Cisco Certified Internetwork Expert Collaboration (CCIE Collaboration)

Webex Insider Advocacy

Webex Power User Ambassador

Webex Associate Ambassador - IT Admin

Webex Associate Ambassador - Adoption Advocate