Mizuho Financial Group Executive and Leadership Team

Makoto Samejima, the Group Chief Financial Officer at Mizuho Financial Group, directs the financial health and fiscal strategy of the entire organization. Overseeing capital management, financial reporting, and investor relations, the Group Chief Financial Officer ensures that the firm maintains a strong balance sheet across its banking, trust, and securities subsidiaries. This leadership role involves providing the Board with critical insights into the firm's financial performance and risk profile. By managing the group's capital structure, Makoto Samejima directly impacts the firm's ability to invest in growth and innovation. The Group Chief Financial Officer coordinates with regional leaders to ensure fiscal discipline across the Americas, Asia Pacific, and EMEA. Through the oversight of financial planning and analysis, the Group Chief Financial Officer secures the long-term financial stability of the institution, supporting the firm's mission to provide comprehensive financial solutions to a global client base.

Hyon Tozura, the Chief Operating Officer at Mizuho Financial Group, directs internal efficiency and organizational workflows across the global banking network. Overseeing the integration of banking, trust, and securities services, the Chief Operating Officer ensures operational excellence within the Tokyo headquarters and international branches. This leadership role involves streamlining cross-departmental processes to support retail and corporate clients. By optimizing resource allocation, Hyon Tozura directly impacts the scalability of the group's financial services. The Chief Operating Officer maintains rigorous standards for risk management and service delivery, ensuring alignment with the broader institutional goals. Through constant evaluation of internal systems, the Chief Operating Officer drives the structural evolution of the firm, securing long-term stability for the diverse client base served by the organization.

Naoki Tonooka, the Managing Director - Fixed Income Mizuho Securities USA and Chief Operating Officer - Americas Markets Department at Mizuho Financial Group, manages fixed income portfolios and regional market operations. Overseeing the Americas expansion, the Managing Director - Fixed Income Mizuho Securities USA and Chief Operating Officer - Americas Markets Department ensures that investment banking and asset management services meet the specific demands of the North American market. This leadership role involves coordinating with global teams to execute complex financial transactions and capital market strategies. By leveraging deep market insights, Naoki Tonooka strengthens the firm's competitive position in the Americas. The Managing Director - Fixed Income Mizuho Securities USA and Chief Operating Officer - Americas Markets Department facilitates growth through strategic product development and client engagement, ensuring that the regional business units remain agile and responsive to shifting economic conditions.

Margaret Belluche, the Executive Director - Human Resources Chief Operating Officer Business Manager at Mizuho Financial Group, manages human capital strategies and internal business operations. Overseeing talent development and organizational culture, the Executive Director - Human Resources Chief Operating Officer Business Manager ensures that the workforce remains aligned with the firm's strategic goals in banking and securities. This leadership role involves optimizing administrative functions to support the global team. By fostering a high-performance environment, Margaret Belluche directly impacts the operational efficiency of the group. The Executive Director - Human Resources Chief Operating Officer Business Manager coordinates with department heads to implement policies that attract and retain top talent across the Americas, Asia Pacific, and EMEA. Through the management of internal business processes, the Executive Director - Human Resources Chief Operating Officer Business Manager secures the human infrastructure necessary for the firm's continued success in the financial sector.

Meaghan Harding, the Executive Director Fixed Income Chief Operating Officer - Strategic Initiatives and Products at Mizuho Financial Group, manages the development of new financial products and strategic initiatives within the fixed income division. Overseeing the lifecycle of investment products, the Executive Director Fixed Income Chief Operating Officer - Strategic Initiatives and Products ensures that the firm's offerings meet the evolving needs of institutional clients. This leadership role involves analyzing market trends to identify growth opportunities in asset management and global transaction banking. By driving product innovation, Meaghan Harding directly impacts the firm's revenue streams. The Executive Director Fixed Income Chief Operating Officer - Strategic Initiatives and Products coordinates with cross-functional teams to launch solutions that enhance the firm's market presence. Through the execution of strategic initiatives, the Executive Director Fixed Income Chief Operating Officer - Strategic Initiatives and Products strengthens the firm's competitive edge in the global financial landscape.

Ivy Lim, the Head Chief Operating Officer, Client & Capital Strategy Banking Function (APAC) at Mizuho Financial Group, directs client engagement and capital strategy across the Asia Pacific region. Overseeing the delivery of banking and investment services, the Head Chief Operating Officer, Client & Capital Strategy Banking Function (APAC) ensures that the firm's regional operations align with the needs of small-to-medium enterprises and large corporations. This leadership role involves optimizing capital allocation to support regional growth. By refining client strategy, Ivy Lim directly impacts the firm's market share in the APAC region. The Head Chief Operating Officer, Client & Capital Strategy Banking Function (APAC) collaborates with global leadership to ensure consistency in service delivery and risk management. Through the implementation of strategic banking functions, the Head Chief Operating Officer, Client & Capital Strategy Banking Function (APAC) secures the firm's position as a leading financial institution in the Asia Pacific market.

Andrea Danalewich, the Chief Operating Officer, Technology & Head Chief Information Officer, Office of at Mizuho Financial Group, manages the operational efficiency of the technology division and the strategic functions of the Office of the Chief Information Officer. Overseeing the integration of IT systems, the Chief Operating Officer, Technology & Head Chief Information Officer, Office of ensures that the firm's technological resources support the banking and securities business domains. This leadership role involves streamlining internal processes to enhance productivity. By optimizing the technology stack, Andrea Danalewich directly impacts the firm's operational agility. The Chief Operating Officer, Technology & Head Chief Information Officer, Office of coordinates with global teams to ensure that information systems remain secure and efficient. Through the management of the Office of the Chief Information Officer, the Chief Operating Officer, Technology & Head Chief Information Officer, Office of drives the firm's digital strategy and supports the overall institutional mission.

Michelle Carroll, the Managing Director, Chief Operating Officer Group, Investment and Corporate Banking at Mizuho Financial Group, directs the operational framework for the investment and corporate banking divisions. Overseeing the execution of complex financial services for large corporations and public sector entities, the Managing Director, Chief Operating Officer Group, Investment and Corporate Banking ensures that the firm's banking operations remain efficient and compliant. This leadership role involves coordinating with global teams to support large-scale transactions. By optimizing the operational structure of the investment banking group, Michelle Carroll directly impacts the firm's ability to serve its most significant clients. The Managing Director, Chief Operating Officer Group, Investment and Corporate Banking collaborates with other C-suite leaders to align operational goals with the firm's broader financial strategy. Through the management of corporate banking processes, the Managing Director, Chief Operating Officer Group, Investment and Corporate Banking secures the firm's reputation for excellence in global finance.

Cheryl Gilberg, the Mizuho Chief Marketing Officer & Managing Director (Americas) at Mizuho Financial Group, architects the brand strategy and market positioning across the Americas. Overseeing the communication of financial solutions to corporate and institutional clients, the Mizuho Chief Marketing Officer & Managing Director (Americas) ensures that the firm's value proposition remains clear and compelling. This leadership role involves aligning marketing initiatives with the group's broader investment banking and asset management objectives. By driving brand awareness and client acquisition, Cheryl Gilberg directly impacts the growth of the regional business. The Mizuho Chief Marketing Officer & Managing Director (Americas) collaborates with cross-functional teams to deliver consistent messaging that reflects the firm's heritage and global reach. Through targeted campaigns and strategic outreach, the Mizuho Chief Marketing Officer & Managing Director (Americas) enhances the firm's reputation among public sector entities and large corporations.

Sid Vyas, the Chief Technology Officer & Executive Vice President at Mizuho Financial Group, directs the digital transformation and technological infrastructure of the global banking operations. Overseeing the development of secure financial platforms, the Chief Technology Officer & Executive Vice President ensures that the firm leverages advanced technology to provide seamless banking, trust, and securities services. This leadership role involves managing large-scale IT initiatives that support retail and corporate clients. By architecting scalable cloud and data solutions, Sid Vyas directly impacts the firm's ability to innovate in a competitive market. The Chief Technology Officer & Executive Vice President collaborates with the Board to align technological investments with long-term business objectives. Through the implementation of robust cybersecurity and digital banking tools, the Chief Technology Officer & Executive Vice President secures the firm's operational resilience across all international markets.