David Eror

David Eror

David Eror, Cisco Certified Systems Instructor (CCSI) and written exam CCIE, focuses on mobile wireless and SP Voice systems for large service providers. He has spent years in the Cisco and multi-vendor telecom environment, troubleshooting and implementing various platforms. As an instructor, Eror provides Cisco courses in mobile technology, and he plans to expand his mobile portfolio in the future.

Certifications:

  • Certified Cisco Systems Instructor #33284