Cogent Communications
Darryl Gallishaw has worked as the Director of Customer Ops at Cogent Communications, and prior to that, they held a managerial position at PSINet from the year 1997 to 2001.
Darryl Gallishaw attended Rensselaer Polytechnic Institute from 1988 to 1994, but no degree or specific field of study is provided.
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Cogent Communications
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Cogent Communications is a multinational internet service provider based in the United States.