Kohei Kitade joined NTT 2004 after graduate from Kobe university in Japan. Currently he works as a Senior Architect for Network Technology at NTT Communications. He has extensive experience in developing network services for service providers and enterprises as well. He is responsible for developing the Internet backbone and services of global and the domestic IP networks for NTT. Especially in Asia, he has developed some POPs and services. And he worked for lots of Academic network also.