Internetwork Expert Instructor Brian Dennis Passes Voice CCIE Lab, Becomes 5-Time CCIE

Brian Dennis of Internetwork Expert has passed Cisco Sytem’s Voice Lab Exam making him one of an elite group of networkers in the world with five CCIE certifications.

Reno, NV, June 18, 2008 --( Brian Dennis, an Instructor and Co-Founder of Internetwork Expert, Inc. (, passed Cisco System’s CCIE Voice Lab Exam on June 5th, 2008, making him a five-time CCIE and one of a small, elite group of individuals worldwide with five CCIE certifications.

Brian Dennis (CCIE #2210) has been in the Cisco Systems networking industry for over 13 years, achieving his first CCIE Certification in Routing and Switching in 1996. Having passed his CCIE Voice Lab Exam, Brian Dennis currently is the only ten-year CCIE that holds five certifications (Routing and Switching, ISP Dial, Security, Service Provider, Voice). Brian Dennis’ accomplishment places him in a small group of leading networking professionals in the world that hold five CCIEs.

While at Internetwork Expert, Dennis has been an integral part of shaping the CCIE training community by creating expert-level training workbooks, live classes, and pioneering Class-on-Demand Online CCIE training. In addition, he has set the standard for training material quality and value for CCIE students. Having attained the Voice CCIE Certification, Dennis plans on continuing to aid the CCIE community by creating a comprehensive new line of Voice CCIE training products and classes.

“Brian's accomplishment is an extraordinary feat that places him in the most elite group of just a handful of CCIE network engineers in the world,” said Brian McGahan, CCIE #8593, and Co-Founder of Internetwork Expert. “This is a testament to his knowledge, methodology, and dedication to the CCIE community.”

About Internetwork Expert

Internetwork Expert, Inc., is a recognized leader in expert-level Cisco Lab Exam preparation and training. The company’s workbooks, self-paced training, and instructor-led onsite classes, prepare candidates seeking to gain Cisco’s highest-level certification, Cisco Certified Internetwork Expert (CCIE). Founded in 2003, Internetwork Expert pioneered online CCIE lab preparation allowing candidates the freedom to learn in a truly self-paced environment. The company is headquartered in Reno, Nevada. More information can be found at

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