Principal Analyst Erik Kreifeldt tracks the global market for enterprise and wholesale network services and co-chairs the WAN Summit conference series on corporate wide-area network management. Before joining TeleGeography in 2006, Erik was an optical networking industry analyst with RHK, following editorial roles at industry publications including the Optical Society of America, where he covered the first commercial DWDM systems.
Michael Bisaha is a Senior Analyst and Manager of Data Science at TeleGeography. In addition to his work covering competitive market and pricing trends in the wholesale and enterprise telecom space, he heads the Data Science group responsible for data management, product development, design, forecast modeling, and custom analytics initiatives. He also manages a number of TeleGeography’s research and client relationships and is a regular participant at leading industry conferences.