
Representative Director and Senior Executive Vice President,
In charge of technical strategy,
In charge of risk management,
Chief Technology Officer,
Chief Information Officer
Yasuyoshi Katayama
(Date of Birth : Jan. 23, 1952)
Yasuyoshi Katayama joined Nippon Telegraph and Telephone Public Corporation in April 1976. In June 2004, he became a Senior Vice President and Executive Manager of the Fundamental Services Department, Fundamental Services Promotion Headquarters, and an Executive Manager of the Plant Planning Department of NTT West. In July 2006, he became a Senior Vice President and General Manager of Networks of NTT West. In June 2008, he became a Senior Vice President, Director of the Technology Planning Department and Director of the Next Generation Network Office, Technology Planning Department of NTT. In June 2009, he became an Executive Vice President, Director of the Technology Planning Department and in June 2012, he was elected to his current position of Senior Executive Vice President of NTT.