Marvin Greenlee, triple CCIE (CCIE # 12237) has joined Internetwork Expert as a CCIE Instructor. Marvin brings years of teaching, technical writing, and consulting experience to Internetwork Expert. Marvin’s certifications include three CCIEs, (Routing and Switching , Service Provider, Security), Cisco IP Communications Express Specialist, Cisco IP Telephony Express Specialist, Cisco VPN/Security Sales Specialist, CCDP,CCNP, MCSE (NT4.0,2000), and Juniper Networks JNCIA-M.

Marvin’s reputation for teaching and product development is highly regarded in the networking community, and will be a great addition to the team at Internetwork Expert. After receiving his Routing and Switching CCIE in 2003, Marvin continued to expand his networking expertise, obtaining both the Service Provider and Security CCIEs. Marvin will be joining Internetwork Expert’s leading CCIE instructor team led by five time CCIE Brian Dennis (CCIE # 2210), four time CCIEs Scott Morris (CCIE #4713) and Petr Lapukhov (CCIE #16379), three time CCIE Brian McGahan (CCIE # 8593), and R&S CCIE Anthony Sequeira (CCIE# 15626).

Internetwork Expert is proud to have Marvin join the team and looks forward to his contributions in the Routing and Switching, Service Provider and Security CCIE tracks.