NTT DOCOMO Executive and Leadership Team

Kimihiro Okubo, the President & Chief Executive Officer at NTT DOCOMO, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion of wireless internet and LTE telephone networks, the President & Chief Executive Officer ensures alignment between technological capabilities and consumer demand. This leadership role involves managing complex stakeholder relationships and driving sustainable growth across the competitive telecommunications landscape. By prioritizing innovation in NFC infrastructure services, Kimihiro Okubo directly impacts the market position of the company. The President & Chief Executive Officer maintains rigorous standards for operational excellence, ensuring that all business units contribute to the broader mission of connecting users through advanced digital solutions. Ultimately, Okubo secures the future trajectory of the firm by fostering a culture of continuous improvement and strategic agility within the executive team.

Hirotaka Sato, the Chief Financial Officer & Executive Vice President at NTT DOCOMO, manages the financial health and capital allocation strategies of the organization. Overseeing fiscal planning and investment in wireless infrastructure, the Chief Financial Officer & Executive Vice President ensures that resource distribution supports the company's growth objectives. This leadership role involves monitoring market trends and maintaining financial transparency for stakeholders. By optimizing the cost structure of LTE and NFC service delivery, Hirotaka Sato directly impacts the profitability of the business. The Chief Financial Officer & Executive Vice President works closely with the executive team to evaluate new business opportunities and mitigate financial risks. Through disciplined financial management, Sato ensures the stability of the company's operations. This role remains essential for sustaining the capital-intensive nature of the telecommunications industry while delivering consistent value to shareholders and customers alike.

Katsutoshi Ozawa, the President's Office at NTT DOCOMO, manages high-priority projects and strategic initiatives originating from the executive leadership. Overseeing the execution of special assignments, the President's Office ensures that the vision of the CEO translates into actionable business outcomes. This leadership role involves coordinating between various departments to ensure alignment with the company's core mission of providing superior telecommunication services. By facilitating communication and project tracking, Katsutoshi Ozawa directly supports the efficiency of the executive team. The President's Office monitors the progress of key performance indicators and provides critical insights to the leadership. Through careful management of sensitive projects, Ozawa ensures that the organization remains focused on its strategic goals. This role serves as a vital link in the chain of command, ensuring that the company maintains its competitive advantage in the telecommunications sector through disciplined execution.

Dai Sasaki, the Chief of Staff at NTT DOCOMO, coordinates internal operations and facilitates communication across the executive leadership team. Managing the flow of critical information, the Chief of Staff ensures that strategic initiatives receive proper attention and resources. This role involves streamlining decision-making processes and supporting the execution of corporate goals related to wireless and LTE service delivery. By optimizing administrative workflows, Dai Sasaki directly enhances the efficiency of the organization. The Chief of Staff acts as a primary liaison between departments, ensuring that cross-functional projects remain on schedule and within scope. Through meticulous oversight of internal projects, Sasaki maintains organizational cohesion and supports the implementation of high-level directives. This leadership position remains vital for maintaining the operational rhythm necessary to sustain the company's status as a leader in the telecommunications sector.

Hisakazu Tsuboya, the Senior Executive Vice President, Chief Technology Officer, Chief AI Officer, Chief Information Officer, Chief Information Security Officer at NTT DOCOMO, architects the technological roadmap and digital infrastructure for the company. Overseeing the integration of artificial intelligence and advanced security protocols, the Senior Executive Vice President, Chief Technology Officer, Chief AI Officer, Chief Information Officer, Chief Information Security Officer ensures the integrity of LTE networks and NFC services. This leadership role involves managing large-scale digital transformations and protecting critical data assets against emerging threats. By driving innovation in network architecture, Hisakazu Tsuboya directly supports the delivery of high-performance telecommunication services. The Senior Executive Vice President, Chief Technology Officer, Chief AI Officer, Chief Information Officer, Chief Information Security Officer collaborates with engineering teams to maintain a competitive edge in the global market. Tsuboya ensures that technological investments align with the long-term security and performance requirements of the firm.

Tsutomu Abe, the Chief Legal Officer at NTT DOCOMO, directs all legal affairs and regulatory compliance initiatives for the company. Overseeing the complex legal landscape of telecommunications, the Chief Legal Officer ensures that all wireless and internet services adhere to regional and international standards. This leadership role involves managing intellectual property, contract negotiations, and corporate governance. By providing strategic legal counsel, Tsutomu Abe directly protects the interests of the organization during expansion and service development. The Chief Legal Officer collaborates with the executive team to navigate regulatory challenges and mitigate potential liabilities. Through proactive legal risk management, Abe ensures that the company operates within the bounds of the law while pursuing aggressive growth strategies. This position remains critical for maintaining the reputation and operational continuity of the firm in a highly regulated and rapidly evolving digital market environment.