Quantinuum Executive and Leadership Team

August, 2026

Leadership Overview

Quantinuum has 10 executives leading key functions including administrative strategy, corporate leadership, marketing, financial management, human resources, regional operations, and legal affairs.

Focused on advancing the frontiers of quantum technology, Quantinuum delivers high-performance computing solutions to solve complex scientific challenges and accelerate global industrial innovation.

Leadership Roles at Quantinuum

  • Leader Executive Administrator To President and Chief Executive Officer - Dianne Tew
  • President & Chief Executive Officer, Amp - Raj Hazra
  • President, Chief Executive Officer & Director - Rajeeb Hazra
  • Chief Executive Officer & Representative Director (Quantinuum K.K.) - Shuya Kekke
  • Chief Financial Officer - Nitesh Sharan
  • Chief Marketing Officer - Lawrence Schwartz
  • Chief Human Resources Officer & Senior VP, Operations - Susan Schwamberger
  • Chief People Officer - Rory O'Byrne
  • Chief Legal Officer & Head of Corporate Affairs - Robin Schulman
  • Chief Legal Counsel & Senior VP, Government Relations - Kaniah Konkoly-Thege
  • Dianne Tew - Leader Executive Administrator To President and Chief Executive Officer

    Dianne Tew, the Leader Executive Administrator To President and Chief Executive Officer at Quantinuum, manages high-level operational workflows for the executive office. Coordinating complex schedules and internal communications, the Leader Executive Administrator To President and Chief Executive Officer ensures seamless alignment between the President and the broader leadership team. This role requires precise oversight of administrative priorities to support the company's mission in quantum computing. By streamlining executive decision-making processes, Dianne Tew facilitates efficient communication across the organization. The Leader Executive Administrator To President and Chief Executive Officer maintains rigorous standards for corporate governance and internal efficiency. Through meticulous management of executive resources, the office supports the strategic goals of the company, ensuring that leadership remains focused on long-term innovation in materials science and cybersecurity. This position remains vital for maintaining organizational momentum.

    Raj Hazra - President & Chief Executive Officer, Amp

    Raj Hazra, the President & Chief Executive Officer, Amp at Quantinuum, directs the strategic vision for advanced quantum computing initiatives. Overseeing the development of full-stack quantum technologies, the President & Chief Executive Officer, Amp drives innovation in drug discovery and artificial intelligence. This leadership role involves managing complex cross-functional teams to ensure the company maintains a competitive edge in the global quantum market. By aligning technical research with commercial objectives, Raj Hazra accelerates the deployment of quantum hardware and software solutions. The President & Chief Executive Officer, Amp fosters partnerships with enterprise clients to solve industrial challenges through high-performance computing. Through consistent focus on scalability and technological breakthroughs, the executive ensures that the company remains at the forefront of the quantum revolution. This leadership position shapes the future trajectory of the organization within the rapidly evolving technology sector.

    Rajeeb Hazra - President, Chief Executive Officer & Director

    Rajeeb Hazra, the President, Chief Executive Officer & Director at Quantinuum, architects the overarching corporate strategy for the global quantum computing enterprise. Leading the board and executive team, the President, Chief Executive Officer & Director oversees the integration of quantum hardware and software to address critical scientific problems. This role involves steering the company through complex market landscapes, ensuring that Rajeeb Hazra maintains a clear focus on long-term growth and technological leadership. By prioritizing research and development, the President, Chief Executive Officer & Director enables the company to deliver cutting-edge cybersecurity and optimization tools to international markets. The executive manages high-level stakeholder relationships to secure the resources necessary for sustained innovation. Through decisive leadership, the organization continues to push the boundaries of what quantum computing can achieve for modern industry and scientific research.
    Rajeeb Hazra

    Shuya Kekke - Chief Executive Officer & Representative Director (Quantinuum K.K.)

    Shuya Kekke, the Chief Executive Officer & Representative Director (Quantinuum K.K.) at Quantinuum, leads regional operations and strategic growth within the Asian market. Overseeing the expansion of quantum computing services, the Chief Executive Officer & Representative Director (Quantinuum K.K.) ensures that the company's full-stack technologies meet the specific needs of regional researchers and enterprises. This role involves building local partnerships and navigating the unique regulatory and industrial landscape of the region. By driving local adoption of quantum solutions, Shuya Kekke contributes to the company's global mission of solving complex scientific challenges. The Chief Executive Officer & Representative Director (Quantinuum K.K.) manages regional teams to ensure alignment with the broader corporate strategy. Through focused leadership, the executive strengthens the company's presence in key international markets, facilitating the integration of quantum innovation into local industrial and academic ecosystems.
    Shuya Kekke

    Nitesh Sharan - Chief Financial Officer

    Nitesh Sharan, the Chief Financial Officer at Quantinuum, manages the financial health and capital allocation strategies for the quantum computing firm. Overseeing fiscal planning, budgeting, and investment analysis, the Chief Financial Officer ensures that the company maintains the resources required for sustained research and development. This role involves working closely with the board to optimize financial performance while supporting the company's mission to solve complex industrial challenges. By monitoring economic indicators and market shifts, Nitesh Sharan provides the strategic oversight necessary for long-term stability. The Chief Financial Officer directs financial reporting and compliance, ensuring transparency for all stakeholders. Through rigorous management of assets and liabilities, the executive supports the company's expansion into new technological frontiers. This leadership role remains critical for balancing the high costs of quantum innovation with the need for sustainable business growth.
    Nitesh Sharan

    Lawrence Schwartz - Chief Marketing Officer

    Lawrence Schwartz, the Chief Marketing Officer at Quantinuum, directs global brand strategy and market positioning for advanced quantum computing solutions. Overseeing the communication of complex technical value propositions, the Chief Marketing Officer ensures that the company effectively reaches researchers and enterprise clients. This role involves crafting narratives that highlight the impact of quantum technologies on materials science and encryption. By analyzing market trends, Lawrence Schwartz drives demand for the company's full-stack quantum offerings. The Chief Marketing Officer collaborates with product teams to translate technical breakthroughs into compelling commercial messaging. Through strategic outreach and industry engagement, the executive expands the company's footprint across international markets. This leadership role remains essential for building brand authority and ensuring that the organization's innovations reach the intended scientific and industrial audiences, ultimately supporting the company's growth objectives.
    Lawrence Schwartz

    Susan Schwamberger - Chief Human Resources Officer & Senior VP, Operations

    Susan Schwamberger, the Chief Human Resources Officer & Senior VP, Operations at Quantinuum, directs talent acquisition and internal operational efficiency. Overseeing the development of a high-performance culture, the Chief Human Resources Officer & Senior VP, Operations ensures that the company attracts top-tier scientific and engineering talent. This role involves managing organizational structure and internal processes to support the company's rapid growth in the quantum sector. By aligning human capital strategies with operational goals, Susan Schwamberger fosters an environment conducive to innovation. The Chief Human Resources Officer & Senior VP, Operations coordinates across departments to streamline workflows and improve productivity. Through the implementation of robust HR policies and operational frameworks, the executive ensures that the organization remains agile and capable of meeting complex industrial demands. This leadership role remains vital for maintaining the company's competitive advantage through its people.
    Susan Schwamberger

    Rory O'Byrne - Chief People Officer

    Rory O'Byrne, the Chief People Officer at Quantinuum, directs the strategy for employee engagement, professional development, and organizational culture. Overseeing the lifecycle of the workforce, the Chief People Officer ensures that the company retains the specialized expertise required for quantum computing research and development. This role involves designing programs that promote inclusivity and high performance across all technical and administrative teams. By focusing on talent retention and leadership development, Rory O'Byrne supports the company's long-term innovation goals. The Chief People Officer collaborates with other executives to ensure that the organizational structure remains aligned with the company's mission. Through the implementation of effective people-centric policies, the executive fosters a collaborative environment where scientific breakthroughs can flourish. This leadership role remains essential for maintaining the company's status as a premier employer in the competitive technology landscape.
    Rory O'Byrne
    Robin Schulman, the Chief Legal Officer & Head of Corporate Affairs at Quantinuum, directs the company's internal legal operations and corporate communications strategy. Overseeing the management of corporate records and public-facing messaging, the Chief Legal Officer & Head of Corporate Affairs ensures that the organization maintains high standards of transparency and ethical conduct. This role involves coordinating with the board to address legal challenges and corporate policy development. By managing the company's public image and legal risk, Robin Schulman supports the broader mission of advancing quantum computing. The Chief Legal Officer & Head of Corporate Affairs facilitates communication between the company and its various stakeholders, ensuring alignment on key corporate initiatives. Through meticulous oversight of legal and corporate affairs, the executive provides the foundation for sustainable growth and innovation. This leadership role remains essential for navigating the complexities of the modern technology industry.
    Robin Schulman
    Kaniah Konkoly-Thege, the Chief Legal Counsel & Senior VP, Government Relations at Quantinuum, directs the company's legal strategy and engagement with public sector entities. Overseeing intellectual property protection and regulatory compliance, the Chief Legal Counsel & Senior VP, Government Relations ensures that the company's quantum innovations remain secure and legally sound. This role involves managing relationships with government bodies to advocate for policies that support the advancement of quantum computing. By navigating complex legal frameworks, Kaniah Konkoly-Thege enables the company to operate effectively in international markets. The Chief Legal Counsel & Senior VP, Government Relations provides critical guidance on risk management and corporate governance. Through strategic advocacy and legal oversight, the executive protects the company's interests while facilitating its mission to solve industrial challenges. This leadership role remains vital for maintaining the company's reputation and operational integrity.
    Kaniah Konkoly-Thege

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    Frequently Asked Questions Regarding Quantinuum Top Executives and Leadership Team

    Who leads Quantinuum?
    Quantinuum is led by Dianne Tew (Leader Executive Administrator To President and Chief Executive Officer), along with executives such as Raj Hazra (President & Chief Executive Officer, Amp) and Rajeeb Hazra (President, Chief Executive Officer & Director).
    Who is part of Quantinuum’s executive team?
    The executive team of Quantinuum includes leaders such as Dianne Tew (Leader Executive Administrator To President and Chief Executive Officer), Raj Hazra (President & Chief Executive Officer, Amp), Rajeeb Hazra (President, Chief Executive Officer & Director) and other senior executives.
    How many executives does Quantinuum have?
    Quantinuum has 10 executives leading key business areas.
    What roles are included in Quantinuum’s leadership team?
    The leadership team of Quantinuum includes roles such as Leader Executive Administrator To President and Chief Executive Officer, President & Chief Executive Officer, Amp, President, Chief Executive Officer & Director, Chief Executive Officer & Representative Director (Quantinuum K.K.), Chief Financial Officer.