NTTYY - Nippon Telegraph and Telephone Corporation

Other OTC - Other OTC Delayed Price. Currency in USD

Nippon Telegraph and Telephone Corporation

East Tower
Otemachi First Square 5-1, Otemachi 1-Chome Chiyoda-ku
Tokyo 100-8116
81 3 6838 5111

Sector(s)Communication Services
IndustryTelecom Services
Full Time Employees338,650

Key Executives

NameTitlePayExercisedYear Born
Mr. Akira ShimadaPres, CEO & Representative DirectorN/AN/A1957
Mr. Takashi HiroiSr. EVP, CFO, CCO, CHRO & DirectorN/AN/A1963
Kazuhiko NakayamaSr. VP and Head of Fin. & AccountingN/AN/AN/A
Mr. Katsuhiko KawazoeSr. EVP, CTO, CIO, CDO & DirectorN/AN/A1961
Takuro HanakiHead of IR, Fin. & Accounting DepartmentN/AN/AN/A
Makiko SekineSr. VP & Head of PRN/AN/AN/A
Mr. Vito MabruccoGlobal Chief Marketing OfficerN/AN/AN/A
Mr. Hiroki KuriyamaPart Time Sr. VPN/AN/A1961
Natsuko FujikiSr. VP & Head of Internal AuditN/AN/AN/A
Ms. Atsuko OkaExec. VP & Head of R&D PlanningN/AN/A1963
Amounts are as of and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


Nippon Telegraph and Telephone Corporation provides fixed voice-related, mobile voice-related, IP/packet communications, and system integration services in Japan and internationally. The company's Integrated ICT Business segment offers mobile communications services and smart life area services; provision of inter-prefectural communications services, international communications services, and internet-related services; and provision of internet connection and video distribution services, as well as engages in the development, production, operation, and maintenance of information communications systems and software. Its Regional Communications Business segment provides intra-prefectural communications services and related ancillary services. The company's Global Solutions Business segment offers IT services and communications, and internet-related services. This segment primarily provides cloud, data center, and maintenance support, IT system building, data communications system, professional security, ICT, network, managed, mobile connectivity, consulting, system design and development, and other services, as well as teleconference, web conference, and video conference services. Its Other Business segment engages in the acquisition, development, construction, lease, and management of real estate; design, management, and maintenance of buildings, equipment, and electric power facilities; development of smart energy solutions and energy management systems; credit card transaction settlement activities; billing and collection of charges for communications and other activities; design and development of systems; and technology transfer and technical consulting businesses. It also sells telecommunications equipment. The company was founded in 1952 and is headquartered in Tokyo, Japan.

Corporate Governance

Nippon Telegraph and Telephone Corporation’s ISS Governance QualityScore as of May 1, 2023 is 5. The pillar scores are Audit: 1; Board: 3; Shareholder Rights: 9; Compensation: 6.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.