Quantinuum Executive and Leadership Team

June, 2026

Leadership Overview

Quantinuum has 8 executives leading key functions including strategy, finance, marketing, human resources, legal, and operations.

Driven by innovation, Quantinuum is dedicated to solving complex scientific and industrial challenges through advanced quantum computing, software, and cybersecurity solutions, accelerating enterprise and researcher progress.

Leadership Roles at Quantinuum

  • Lead Executive Administrator To President and Chief Executive Officer - Dianne Tew
  • President & Chief Executive Officer, Amp - Raj Hazra
  • President & Chief Executive Officer - 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 Legal Counsel & Senior VP, Government Relations - Kaniah Konkoly-Thege
  • Dianne Tew - Lead Executive Administrator To President and Chief Executive Officer

    Dianne Tew, the Lead Executive Administrator To President and Chief Executive Officer at Quantinuum, provides critical administrative support for the company's highest leadership roles. This position ensures the seamless operation of executive functions, managing complex schedules and facilitating communication across departments. Tew's role is essential for maintaining executive efficiency, allowing the President and Chief Executive Officer to focus on strategic initiatives and overall company direction. The administrator's meticulous attention to detail and organizational prowess directly contribute to the effective execution of Quantinuum's mission to develop advanced quantum technologies. This support structure is vital for navigating the intricate demands of a cutting-edge quantum computing enterprise.

    Raj Hazra - President & Chief Executive Officer, Amp

    Raj Hazra, the President & Chief Executive Officer, Amp at Quantinuum, directs the strategic vision and operational execution for the company's advanced quantum computing initiatives. Hazra's leadership drives the development and deployment of full-stack quantum technologies, targeting complex challenges in materials science, drug discovery, encryption, artificial intelligence, and optimization. This executive oversees the integration of quantum hardware and software solutions, ensuring Quantinuum remains at the forefront of innovation. By fostering collaboration between research and enterprise sectors, Hazra accelerates the adoption of quantum computing, enabling clients to achieve breakthroughs. The focus remains on delivering tangible business outcomes and pushing the boundaries of scientific discovery through quantum capabilities.

    Rajeeb Hazra - President & Chief Executive Officer

    Rajeeb Hazra, the President & Chief Executive Officer at Quantinuum, architects the overarching strategy and operational framework for the quantum computing enterprise. Hazra guides the company's mission to solve intricate scientific and industrial problems through advanced quantum computers, software, and cybersecurity solutions. This leadership role involves steering the development of full-stack quantum technologies across diverse applications, including materials science, drug discovery, encryption, AI, and optimization. By championing quantum computing's potential, Rajeeb Hazra empowers enterprises and researchers to accelerate innovation and achieve unprecedented computational power. The executive's vision ensures Quantinuum's continued impact on global technological advancement and scientific exploration.
    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 the company's strategic direction and operational execution within the Japanese market. Kekke drives the advancement and application of Quantinuum's full-stack quantum technologies, focusing on materials science, drug discovery, encryption, AI, and optimization challenges specific to regional industries. This executive ensures seamless integration of global quantum computing initiatives with local market needs, fostering innovation and collaboration. By overseeing operations and strategic partnerships in Japan, Shuya Kekke expands Quantinuum's reach and impact, accelerating the adoption of quantum solutions. The leadership ensures robust development and deployment of quantum computers and software tailored for regional enterprises and researchers.
    Shuya Kekke

    Nitesh Sharan - Chief Financial Officer

    Nitesh Sharan, the Chief Financial Officer at Quantinuum, directs the company's financial strategy and fiscal operations, ensuring robust economic health and sustainable growth. Sharan oversees all aspects of financial planning, budgeting, forecasting, and resource allocation, critical for a company operating at the cutting edge of quantum technology. This executive manages investor relations and capital management, securing the necessary funding to fuel research, development, and market expansion. By implementing rigorous financial controls and driving operational efficiencies, Nitesh Sharan supports Quantinuum's ambitious goals in quantum computing, software, and cybersecurity. The CFO's expertise is fundamental to translating technological innovation into long-term commercial success and shareholder value.
    Nitesh Sharan

    Lawrence Schwartz - Chief Marketing Officer

    Lawrence Schwartz, the Chief Marketing Officer at Quantinuum, spearheads the company's global marketing and brand strategy, driving market awareness and customer engagement for advanced quantum solutions. Schwartz oversees the development and execution of comprehensive marketing campaigns that highlight Quantinuum's leadership in quantum computing, software, and cybersecurity. This role involves articulating the value proposition of complex technologies to diverse audiences, including enterprises, researchers, and industry partners. By shaping the company's market narrative, Lawrence Schwartz ensures Quantinuum's innovative offerings reach their intended sectors, fostering adoption and accelerating scientific and industrial progress. The CMO's strategic vision amplifies the company's impact and solidifies its position as a pioneer in the quantum era.
    Lawrence Schwartz

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

    Susan Schwamberger, the Chief Human Resources Officer & Senior VP, Operations at Quantinuum, directs both the strategic human capital management and the operational efficiency of the organization. Schwamberger cultivates a high-performance culture, attracting and retaining top talent essential for pioneering quantum computing advancements. This dual role ensures that operational processes align with the company's ambitious goals, supporting the development and deployment of quantum computers, software, and cybersecurity solutions. By optimizing workforce capabilities and streamlining operational workflows, Susan Schwamberger directly contributes to Quantinuum's ability to solve complex scientific and industrial challenges. The executive's leadership ensures the company's internal infrastructure effectively supports its external mission of accelerating innovation.
    Susan Schwamberger
    Kaniah Konkoly-Thege, the Chief Legal Counsel & Senior VP, Government Relations at Quantinuum, provides expert legal guidance and manages the company's engagement with governmental bodies. Konkoly-Thege oversees all legal aspects of Quantinuum's operations, ensuring compliance with regulations pertinent to advanced technology development and international business. This executive also directs government relations strategies, advocating for policies that support quantum computing innovation and cybersecurity advancements. By navigating complex legal landscapes and fostering constructive dialogue with policymakers, Kaniah Konkoly-Thege safeguards the company's interests and facilitates its mission to solve critical scientific and industrial challenges. The counsel's expertise is vital for Quantinuum's global expansion and its role in shaping the future of quantum technology.
    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 (Lead 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).
    Who is part of Quantinuum’s executive team?
    The executive team of Quantinuum includes leaders such as Dianne Tew (Lead Executive Administrator To President and Chief Executive Officer), Raj Hazra (President & Chief Executive Officer, Amp), Rajeeb Hazra (President & Chief Executive Officer) and other senior executives.
    How many executives does Quantinuum have?
    Quantinuum has 8 executives leading key business areas.
    What roles are included in Quantinuum’s leadership team?
    The leadership team of Quantinuum includes roles such as Lead Executive Administrator To President and Chief Executive Officer, President & Chief Executive Officer, Amp, President & Chief Executive Officer, Chief Executive Officer & Representative Director (Quantinuum K.K.), Chief Financial Officer.