NIPPON TELEGRAPH & TELEPHONE Business Summary

Nippon Telegraph and Telephone Corp (NTT) operates a diversified revenue model primarily driven by recurring subscription fees from its mobile and fixed-line telecommunications services, alongside high-margin managed IT services, data center hosting, and consulting fees. The company is organized into four core segments: Integrated ICT Business (led by NTT DOCOMO), which focuses on mobile communications and "smart life" digital services; Regional Communications Business (NTT East and NTT West), providing domestic fixed-line and fiber-optic connectivity; Global Solutions Business (NTT DATA), delivering international IT system integration and cloud services; and Others, encompassing real estate (NTT Urban Solutions) and green energy initiatives. Positioned as a global top-tier integrated ICT provider, NTT competes directly with telecommunications giants like KDDI and SoftBank in Japan, while its global IT arm rivals firms such as Accenture, IBM, and Tata Consultancy Services (TCS) by leveraging its proprietary Innovative Optical and Wireless Network (IOWN) infrastructure to offer superior latency and energy efficiency. Originally established in 1952 as a government-owned monopoly and privatized in 1985, NTT is currently led by President and CEO Akira Shimada, a veteran executive who has spearheaded the group's recent consolidation of NTT DATA and NTT Ltd. to streamline global operations. The leadership team includes Senior Executive Vice President and CFO Takashi Hiroi, who oversees business strategy and financial planning, and Senior Executive Vice President and CTO Riaki Hoshino, who directs the company's technical roadmap and R&D investments in quantum computing and AI. The board is chaired by Jun Sawada and features prominent independent directors such as Ken Sakamura and Yukako Uchinaga. While the Japanese government remains the largest shareholder, holding approximately one-third of the company's stock, other notable institutional investors include Nippon Life Insurance and Sumitomo Mitsui Trust Asset Management, reflecting a stable capital structure focused on long-term technological innovation.