Quantinuum Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to advancing quantum capabilities, Quantinuum focuses on developing sophisticated quantum computers, software, and cybersecurity solutions to address complex scientific and industrial challenges, thereby accelerating innovation across diverse sectors.

Leadership Roles at Quantinuum

  • President, Chief Executive Officer & Director - Rajeeb Hazra
  • Leader Executive Administrator To President and Chief Executive Officer - Dianne Tew
  • President & Chief Executive Officer, Amp - Raj 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
  • Rajeeb Hazra - President, Chief Executive Officer & Director

    Rajeeb Hazra, the President, Chief Executive Officer & Director at Quantinuum, directs the company's overarching strategy and operational execution. Hazra guides Quantinuum's mission to deliver advanced quantum computing, software, and cybersecurity solutions, addressing complex scientific and industrial challenges. This leadership involves steering the development of full-stack quantum technologies for critical applications in materials science, drug discovery, encryption, artificial intelligence, and optimization. Overseeing global operations, the President, Chief Executive Officer & Director ensures alignment with the company's objective to accelerate innovation for enterprises and researchers. By fostering strategic partnerships and driving technological advancements, Rajeeb Hazra solidifies Quantinuum's position at the forefront of the quantum computing revolution, impacting market dynamics across North America and beyond.
    Rajeeb Hazra

    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, provides critical administrative and operational support to the company's highest leadership. Tew manages complex scheduling, facilitates communication, and ensures the smooth functioning of executive-level operations, directly enabling the President and Chief Executive Officer's strategic initiatives. This role is essential for maintaining organizational efficiency and supporting the company's ambitious goals in quantum computing, software, and cybersecurity. By streamlining executive workflows, Dianne Tew contributes to Quantinuum's ability to tackle intricate scientific and industrial challenges, accelerating innovation across materials science, drug discovery, and artificial intelligence.

    Raj Hazra - President & Chief Executive Officer, Amp

    Raj Hazra, the President & Chief Executive Officer, Amp at Quantinuum, spearheads the strategic direction and operational leadership for the Amp division. Hazra drives the development and deployment of Quantinuum's advanced quantum computing, software, and cybersecurity solutions, focusing on solving complex scientific and industrial challenges. This executive guides the full-stack quantum technologies initiative, targeting key sectors such as materials science, drug discovery, encryption, artificial intelligence, and optimization. Overseeing the Amp business unit, the President & Chief Executive Officer, Amp ensures the acceleration of innovation for enterprises and researchers leveraging quantum computing. Through strategic oversight, Raj Hazra enhances Quantinuum's market impact and technological leadership globally.

    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 operations and market presence within Japan. Kekke drives the execution of Quantinuum's advanced quantum computing, software, and cybersecurity solutions, focusing on addressing complex scientific and industrial challenges specific to the Japanese market. This executive directs the deployment of full-stack quantum technologies for critical applications in materials science, drug discovery, encryption, artificial intelligence, and optimization within the region. Overseeing Quantinuum K.K., the Chief Executive Officer & Representative Director ensures the acceleration of innovation for Japanese enterprises and researchers leveraging quantum computing. Shuya Kekke's leadership strengthens Quantinuum's global reach and technological impact in Asia.
    Shuya Kekke

    Nitesh Sharan - Chief Financial Officer

    Nitesh Sharan, the Chief Financial Officer at Quantinuum, directs the company's financial strategy and fiscal operations. Sharan manages all aspects of financial planning, reporting, and investment, ensuring the economic viability and growth of Quantinuum's advanced quantum computing, software, and cybersecurity solutions. This leadership role is crucial for supporting the company's mission to solve complex scientific and industrial challenges by providing robust financial frameworks for full-stack quantum technologies. Overseeing financial health, the Chief Financial Officer ensures resources are allocated effectively towards accelerating innovation in materials science, drug discovery, encryption, artificial intelligence, and optimization. By maintaining strong financial discipline, Nitesh Sharan enables Quantinuum to pursue ambitious research and development objectives and expand its market reach.
    Nitesh Sharan

    Lawrence Schwartz - Chief Marketing Officer

    Lawrence Schwartz, the Chief Marketing Officer at Quantinuum, leads the company's global marketing and brand strategy. Schwartz drives the communication of Quantinuum's advanced quantum computing, software, and cybersecurity solutions to a diverse audience, highlighting the company's capacity to solve complex scientific and industrial challenges. This executive oversees the promotion of full-stack quantum technologies for applications in materials science, drug discovery, encryption, artificial intelligence, and optimization. By crafting compelling market narratives, the Chief Marketing Officer ensures Quantinuum effectively reaches enterprises and researchers, accelerating innovation through quantum computing. Lawrence Schwartz's strategic marketing initiatives amplify Quantinuum's impact and solidify its leadership position in the rapidly evolving quantum technology landscape.
    Lawrence Schwartz

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

    Susan Schwamberger, the Chief Human Resources Officer & Senior VP, Operations at Quantinuum, directs human capital strategy and oversees critical operational functions. Schwamberger cultivates a high-performance culture essential for Quantinuum's pioneering work in quantum computing, software, and cybersecurity solutions, ensuring the company can tackle complex scientific and industrial challenges. This dual leadership role manages talent acquisition, development, and retention, while also optimizing operational efficiency across the organization to support the advancement of full-stack quantum technologies. By fostering a skilled and motivated workforce, the Chief Human Resources Officer & Senior VP, Operations enables Quantinuum to accelerate innovation in materials science, drug discovery, artificial intelligence, and optimization, driving operational excellence across its global initiatives.
    Susan Schwamberger
    Kaniah Konkoly-Thege, the Chief Legal Counsel & Senior VP, Government Relations at Quantinuum, manages the company's legal affairs and government engagement strategies. Konkoly-Thege ensures compliance and navigates regulatory landscapes critical for Quantinuum's advanced quantum computing, software, and cybersecurity solutions, supporting the resolution of complex scientific and industrial challenges. This leadership role oversees the legal framework for full-stack quantum technologies, addressing intellectual property, contracts, and policy matters related to materials science, drug discovery, encryption, artificial intelligence, and optimization. By guiding government relations, the Chief Legal Counsel & Senior VP, Government Relations facilitates Quantinuum's ability to accelerate innovation and secure strategic partnerships. Kaniah Konkoly-Thege's expertise safeguards the company's interests and promotes its technological advancements in key markets.
    Kaniah Konkoly-Thege

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    Frequently Asked Questions Regarding Quantinuum Top Executives and Leadership Team

    Who leads Quantinuum?
    Quantinuum is led by Rajeeb Hazra (President, Chief Executive Officer & Director), along with executives such as Dianne Tew (Leader Executive Administrator To President and Chief Executive Officer) and Raj Hazra (President & Chief Executive Officer, Amp).
    Who is part of Quantinuum’s executive team?
    The executive team of Quantinuum includes leaders such as Rajeeb Hazra (President, Chief Executive Officer & Director), Dianne Tew (Leader Executive Administrator To President and Chief Executive Officer), Raj Hazra (President & Chief Executive Officer, Amp) 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 President, Chief Executive Officer & Director, Leader Executive Administrator To President and Chief Executive Officer, President & Chief Executive Officer, Amp, Chief Executive Officer & Representative Director (Quantinuum K.K.), Chief Financial Officer.