Cogent Communications
Liyan Zhang has over 20 years of work experience in the field of network technology. They started their career at Lucent Technologies Bell Labs in 1998 as a Member Of Technical Staff (MTS). After working for Lucent Technologies, Liyan Zhang joined Corvis Corporation (Broadwing Communications) in 2000 as a Sr. Systems Engineer. In 2005, Liyan Zhang moved on to work for Cogent Communications as the Director of Network Technology.
Liyan Zhang attended the University of Science and Technology of China, but no information is available regarding the specific degree or field of study.
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Cogent Communications
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Cogent Communications is a multinational internet service provider based in the United States.