Hitachi Solutions US Executive and Leadership Team

Nghia Bui, the Co-Founder & Chief Operating Officer at Hitachi Solutions US, directs the internal operational framework to ensure high-quality delivery of consulting services. Overseeing the integration of complex systems, the Chief Operating Officer optimizes internal workflows to support client success across diverse industries. This leadership role involves refining the methodology for management consulting engagements while maintaining alignment with the broader corporate vision. By streamlining project execution, Nghia Bui directly impacts the efficiency of the entire organization. Furthermore, the Chief Operating Officer manages the resource allocation necessary for scaling operations across North American markets. Through rigorous oversight of service delivery standards, the executive ensures that every client engagement meets the high expectations associated with the brand. Ultimately, Bui secures operational excellence by fostering a culture of continuous improvement and technical precision within the firm.

Didi Haase, the Chief Operating Officer (Americas) at Hitachi Solutions US, manages the regional execution of consulting strategies and systems integration initiatives. Overseeing the operational footprint across the Americas, the Chief Operating Officer (Americas) ensures that regional teams deliver consistent value to clients from initial strategy to final solution implementation. This leadership role involves coordinating cross-functional teams to meet the specific needs of the North American market. By optimizing regional service delivery, Didi Haase directly impacts the firm's market position and client satisfaction levels. Furthermore, the executive monitors regional performance metrics to identify opportunities for growth and operational refinement. Through the strategic management of regional resources, the Chief Operating Officer (Americas) maintains the high standards of support services expected by the firm's diverse customer base. Ultimately, Haase drives regional success by aligning local operations with the global mission of the organization.

Koji Matsumura, the President at Hitachi Solutions US, defines the overarching strategic direction and market impact of the firm. Overseeing the alignment of management consulting and systems integration services, the President ensures that the company remains a leader in providing end-to-end solutions. This leadership role involves guiding the executive team toward achieving long-term growth objectives while maintaining the firm's reputation for excellence. By fostering innovation in service delivery, Koji Matsumura directly impacts the firm's ability to solve complex business challenges for clients. Furthermore, the executive manages relationships with key stakeholders and oversees the expansion of the firm's service portfolio. Through the strategic oversight of all business units, the President ensures that the organization remains agile in a competitive technology consulting landscape. Ultimately, Matsumura secures the firm's future by driving a clear vision that integrates strategy, implementation, and support services into a cohesive client experience.

Franklin Man-Ging, the Chief Human Resources Officer & Executive Vice President at Hitachi Solutions US, architects the talent acquisition and organizational development strategies that sustain the firm's consulting expertise. Overseeing the professional growth of the workforce, the Chief Human Resources Officer & Executive Vice President ensures that the company attracts top-tier talent capable of delivering complex systems integration projects. This leadership role involves designing comprehensive employee engagement programs that align with the firm's mission of providing end-to-end support services. By cultivating a high-performance culture, Franklin Man-Ging directly impacts the retention of specialized consultants. Furthermore, the executive manages the strategic alignment of human capital with the firm's expansion goals across the Americas. Through the implementation of robust performance management systems, the Chief Human Resources Officer & Executive Vice President drives organizational agility and ensures that the team remains prepared for evolving market demands.