NTT DATA Group Executive and Leadership Team

October, 2026

Leadership Overview

NTT DATA Group has 10 executives leading key functions including business management, operational strategy, financial oversight, and technological innovation.

Committed to driving digital transformation for global enterprises, NTT DATA Group delivers advanced consulting and technology solutions to modernize operations and enhance customer experiences across diverse industries.

Leadership Roles at NTT DATA Group

  • Chief Financial Officer - Rommell Silva
  • Vice President and Chief Financial Officer, Application Services and BPO - Shamil Muthanna
  • Chief Financial Officer, Technology Solutions - William Yong
  • Vice President, Deputy Global Chief Financial Officer - NTT Data, Inc. - Kei Anzai
  • Chief of Staff - Sydney Young
  • Global Chief Technology Officer, Strategy Innovation (Cloud & Security) - Joe Cupano
  • Vice President Chief of Staff - Linell Lopes
  • Global Senior Director - Chief of Staff and Program Management - Maddie Kipphut
  • Global Chief Technology Officer, Client Growth Office - Ashish Varerkar
  • Managing Director - Sudip Mandal
  • Rommell Silva - Chief Financial Officer

    Rommell Silva, the Chief Financial Officer at NTT DATA Group, directs the global financial strategy and fiscal health of the organization. Silva oversees capital allocation, financial reporting, and risk management to ensure the company maintains a robust balance sheet while pursuing aggressive growth targets. By analyzing market data and operational performance, the Chief Financial Officer provides critical insights that guide investment decisions in technology and consulting services. Rommell Silva also manages relationships with investors and regulatory bodies, upholding the highest standards of financial transparency and compliance. This leadership role involves optimizing cost structures to improve profitability and efficiency across all business lines. Through rigorous financial planning and analysis, the Chief Financial Officer supports the firm's ability to scale operations and deliver value to clients. Ultimately, Silva secures the financial foundation necessary for sustained innovation and market leadership.

    Shamil Muthanna - Vice President and Chief Financial Officer, Application Services and BPO

    Shamil Muthanna, the Vice President and Chief Financial Officer, Application Services and BPO at NTT DATA Group, manages the financial performance of the application services and business process outsourcing divisions. Muthanna oversees budgeting, forecasting, and revenue management to ensure these critical service areas remain profitable and efficient. By aligning financial strategies with the specific needs of the application services sector, the Vice President and Chief Financial Officer, Application Services and BPO drives operational improvements that enhance client outcomes. Shamil Muthanna also evaluates the financial viability of new service offerings and technology investments. This role involves collaborating with operational leaders to optimize resource utilization and support the delivery of high-quality business solutions. Through precise financial oversight, the Vice President and Chief Financial Officer, Application Services and BPO ensures that these divisions contribute effectively to the company's overall growth and digital transformation objectives.

    William Yong - Chief Financial Officer, Technology Solutions

    William Yong, the Chief Financial Officer, Technology Solutions at NTT DATA Group, directs the financial operations for the technology solutions division. Yong oversees the fiscal planning and performance monitoring of complex technology projects, ensuring that investments in infrastructure and software development yield significant returns. By managing the financial risks associated with large-scale digital implementations, the Chief Financial Officer, Technology Solutions supports the successful delivery of advanced technology capabilities to clients. William Yong also coordinates with technical teams to optimize project budgets and improve operational efficiency. This leadership role involves analyzing market demand for new technology services to guide strategic resource allocation. Through rigorous financial management, the Chief Financial Officer, Technology Solutions ensures that the division remains agile and capable of meeting the evolving needs of the digital business environment, ultimately driving long-term value for the organization.

    Kei Anzai - Vice President, Deputy Global Chief Financial Officer - NTT Data, Inc.

    Kei Anzai, the Vice President, Deputy Global Chief Financial Officer - NTT Data, Inc. at NTT DATA Group, supports the global financial strategy and operational oversight of the organization. Anzai manages financial reporting and internal controls to ensure the integrity of fiscal data across international operations. By assisting in the development of long-term financial plans, the Vice President, Deputy Global Chief Financial Officer - NTT Data, Inc. helps the company navigate complex economic landscapes and maintain profitability. Kei Anzai also coordinates with regional finance teams to standardize processes and improve reporting accuracy. This leadership role involves analyzing financial performance metrics to identify opportunities for cost optimization and revenue growth. Through diligent financial management, the Vice President, Deputy Global Chief Financial Officer - NTT Data, Inc. ensures that the firm remains well-positioned to invest in new technologies and expand its market reach, supporting the overall mission of providing high-quality business services.

    Sydney Young - Chief of Staff

    Sydney Young, the Chief of Staff at NTT DATA Group, manages internal communications and coordinates strategic initiatives across the executive leadership team. Young facilitates the execution of corporate priorities, ensuring that departmental goals remain synchronized with the broader organizational mission. By streamlining decision-making processes, the Chief of Staff enhances operational agility and supports the effective implementation of business services. Sydney Young also monitors project timelines and resource allocation to maintain high standards of efficiency. This role involves bridging gaps between various business units to foster collaboration and transparency. Through meticulous oversight of administrative and strategic workflows, the Chief of Staff enables the leadership team to focus on long-term growth and innovation. Ultimately, Young strengthens the internal infrastructure, allowing the company to navigate the complexities of the digital business environment with precision and clarity.

    Joe Cupano - Global Chief Technology Officer, Strategy Innovation (Cloud & Security)

    Joe Cupano, the Global Chief Technology Officer, Strategy Innovation (Cloud & Security) at NTT DATA Group, architects the company's cloud and security innovation roadmap. Cupano oversees the development of advanced technology frameworks that enable clients to modernize their IT infrastructure securely. By identifying emerging trends in cloud computing and cybersecurity, the Global Chief Technology Officer, Strategy Innovation (Cloud & Security) ensures that the firm remains at the forefront of digital transformation. Joe Cupano also leads research and development initiatives to create scalable, resilient solutions that address complex business challenges. This role involves collaborating with global teams to integrate security-by-design principles into all service offerings. Through technical leadership and strategic vision, the Global Chief Technology Officer, Strategy Innovation (Cloud & Security) drives the adoption of next-generation technologies, enhancing the company's ability to provide secure and efficient digital environments for its diverse client base.

    Linell Lopes - Vice President Chief of Staff

    Linell Lopes, the Vice President Chief of Staff at NTT DATA Group, manages the operational cadence and strategic alignment of the executive office. Lopes oversees the integration of cross-departmental initiatives, ensuring that organizational goals are met through effective communication and resource coordination. By facilitating high-level decision-making processes, the Vice President Chief of Staff enhances the efficiency of the leadership team. Linell Lopes also monitors the progress of key business programs, providing the necessary support to overcome operational hurdles. This role involves managing complex projects that span multiple regions, ensuring that the company's global operations remain cohesive. Through meticulous planning and execution, the Vice President Chief of Staff enables the organization to maintain its focus on delivering superior technology and consulting services. Ultimately, Lopes strengthens the operational backbone of the firm, supporting its mission to drive digital transformation for clients worldwide.

    Maddie Kipphut - Global Senior Director - Chief of Staff and Program Management

    Maddie Kipphut, the Global Senior Director - Chief of Staff and Program Management at NTT DATA Group, directs the execution of large-scale programs and manages the strategic operations of the executive office. Kipphut oversees the lifecycle of critical business initiatives, ensuring that project milestones are achieved on time and within budget. By implementing robust program management frameworks, the Global Senior Director - Chief of Staff and Program Management enhances the company's ability to deliver complex digital solutions. Maddie Kipphut also facilitates communication between global teams to ensure alignment with corporate objectives. This role involves identifying operational bottlenecks and implementing process improvements to increase efficiency. Through a focus on disciplined execution and strategic coordination, the Global Senior Director - Chief of Staff and Program Management enables the firm to scale its operations effectively, ensuring that the company continues to provide high-value consulting and technology services to its global client base.

    Ashish Varerkar - Global Chief Technology Officer, Client Growth Office

    Ashish Varerkar, the Global Chief Technology Officer, Client Growth Office at NTT DATA Group, architects the technology strategies that drive client acquisition and long-term growth. Varerkar oversees the development of innovative service models that address the specific digital transformation needs of new and existing clients. By leveraging deep industry expertise and advanced technology capabilities, the Global Chief Technology Officer, Client Growth Office ensures that the company provides tailored solutions that improve client efficiency and customer experience. Ashish Varerkar also collaborates with sales and consulting teams to identify market opportunities and develop competitive service offerings. This leadership role involves evaluating the impact of new technologies on client business models and guiding the adoption of solutions that foster sustainable growth. Through technical innovation and strategic client engagement, the Global Chief Technology Officer, Client Growth Office secures the firm's position as a trusted partner in the global technology services market.

    Sudip Mandal - Managing Director

    Sudip Mandal, the Managing Director at NTT DATA Group, directs the overarching business strategy and operational execution across the organization. Mandal oversees the alignment of consulting services with client needs, ensuring that the company maintains a competitive edge in the global information technology market. By fostering strong relationships with key stakeholders, the Managing Director drives sustainable growth and operational excellence. Sudip Mandal also monitors market trends to adapt service offerings, allowing the firm to provide cutting-edge solutions for complex digital transformation challenges. This leadership role involves coordinating cross-functional teams to optimize service delivery and improve efficiency for clients worldwide. Through a focus on long-term value creation, the Managing Director secures the company's position as a leader in the technology services sector, consistently delivering high-impact results that support the broader mission of modernizing business environments.

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    Frequently Asked Questions Regarding NTT DATA Group Top Executives and Leadership Team

    Who leads NTT DATA Group?
    NTT DATA Group is led by Rommell Silva (Chief Financial Officer), along with executives such as Shamil Muthanna (Vice President and Chief Financial Officer, Application Services and BPO) and William Yong (Chief Financial Officer, Technology Solutions).
    Who is part of NTT DATA Group’s executive team?
    The executive team of NTT DATA Group includes leaders such as Rommell Silva (Chief Financial Officer), Shamil Muthanna (Vice President and Chief Financial Officer, Application Services and BPO), William Yong (Chief Financial Officer, Technology Solutions) and other senior executives.
    How many executives does NTT DATA Group have?
    NTT DATA Group has 10 executives leading key business areas.
    What roles are included in NTT DATA Group’s leadership team?
    The leadership team of NTT DATA Group includes roles such as Chief Financial Officer, Vice President and Chief Financial Officer, Application Services and BPO, Chief Financial Officer, Technology Solutions, Vice President, Deputy Global Chief Financial Officer - NTT Data, Inc., Chief of Staff.