Quantinuum Executive and Leadership Team

September, 2026

Leadership Overview

Quantinuum has 9 executives leading key functions including strategy, financial oversight, human capital, and legal operations.

Focused on accelerating scientific discovery, Quantinuum delivers full-stack quantum computing solutions to solve complex industrial challenges. The organization drives innovation across materials science, cybersecurity, and artificial intelligence through advanced hardware and software integration.

Leadership Roles at Quantinuum

  • President, Chief Executive Officer & Director - Rajeeb Hazra
  • Lead 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 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
  • Rajeeb Hazra - President, Chief Executive Officer & Director

    Rajeeb Hazra, the President, Chief Executive Officer & Director at Quantinuum, directs the overarching strategic vision for the company. Hazra manages the development of full-stack quantum technologies, ensuring alignment between hardware advancements and industrial application requirements. By overseeing global market expansion, the President, Chief Executive Officer & Director secures the competitive positioning of the firm within the quantum computing sector. This leadership role involves constant collaboration with the Board to refine long-term growth trajectories and technical milestones. Rajeeb Hazra directly influences the commercialization of quantum solutions for drug discovery and materials science. Through rigorous oversight of research initiatives, the President, Chief Executive Officer & Director maintains the technical edge necessary for solving complex scientific challenges. Ultimately, Hazra drives the organizational mission to transform computational capabilities for enterprises worldwide, fostering a culture of innovation that bridges the gap between theoretical quantum physics and practical, scalable industrial utility.
    Rajeeb Hazra

    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, coordinates the operational flow of the executive office. Tew manages complex scheduling, internal communications, and strategic meeting logistics to ensure the President and Chief Executive Officer maintains focus on high-priority quantum computing initiatives. By facilitating seamless interactions between the C-suite and external stakeholders, the Lead Executive Administrator To President and Chief Executive Officer optimizes the efficiency of the leadership team. This role requires precise management of sensitive corporate data and the synchronization of cross-departmental projects. Dianne Tew supports the execution of corporate governance standards, ensuring that administrative processes align with the broader goals of the company. Through proactive problem-solving and resource allocation, the Lead Executive Administrator To President and Chief Executive Officer enables the executive leadership to navigate the fast-paced demands of the quantum industry, ultimately contributing to the stability and operational success of the entire organization.

    Raj Hazra - President & Chief Executive Officer, Amp

    Raj Hazra, the President & Chief Executive Officer, Amp at Quantinuum, architects the specific growth strategies for the Amp division. Hazra oversees the integration of quantum-ready software solutions, ensuring that the product roadmap addresses the evolving needs of the cybersecurity and optimization markets. By driving North American and international initiatives, the President & Chief Executive Officer, Amp expands the reach of the company's specialized quantum software offerings. This leadership role involves managing technical teams to deliver high-performance tools that solve complex industrial problems. Raj Hazra directly impacts the revenue generation of the Amp unit by aligning product development with enterprise-level requirements. Through strategic partnerships and market analysis, the President & Chief Executive Officer, Amp ensures that the division remains at the forefront of the quantum software landscape. Hazra secures the long-term viability of these digital solutions, providing the necessary infrastructure for clients to leverage quantum advantages in their own operations.

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

    Shuya Kekke, the Chief Executive Officer & Representative Director (Quantinuum K.K.) at Quantinuum, directs the regional operations and market penetration within the Asian market. Kekke manages the local implementation of quantum computing solutions, ensuring that the company's full-stack technologies meet the specific regulatory and industrial needs of the region. By overseeing local partnerships and business development, the Chief Executive Officer & Representative Director (Quantinuum K.K.) expands the company's footprint in key international markets. This leadership role involves translating global strategic goals into actionable local initiatives. Shuya Kekke directly influences the adoption of quantum technologies by regional enterprises and research institutions. Through the management of local teams, the Chief Executive Officer & Representative Director (Quantinuum K.K.) ensures that the company maintains a strong presence in the global quantum ecosystem. Kekke secures the operational success of the regional branch, contributing to the overall mission of solving complex scientific challenges through quantum innovation.
    Shuya Kekke

    Nitesh Sharan - Chief Financial Officer

    Nitesh Sharan, the Chief Financial Officer at Quantinuum, directs the financial strategy and capital allocation for the company. Sharan manages the fiscal health of the organization, overseeing budgeting, financial reporting, and investment planning to support the development of advanced quantum computers. By analyzing market trends and operational costs, the Chief Financial Officer ensures that the company maintains the liquidity required for sustained research and development. This leadership role involves close coordination with the Board to provide transparent financial insights and risk assessments. Nitesh Sharan directly influences the company's ability to scale its quantum technologies by optimizing resource distribution across various departments. Through rigorous financial oversight, the Chief Financial Officer supports the long-term sustainability of the business model. Sharan secures the financial foundation necessary for the company to continue solving complex scientific challenges, ensuring that every dollar invested contributes to the advancement of the firm's full-stack quantum capabilities.
    Nitesh Sharan

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

    Susan Schwamberger, the Chief Human Resources Officer & Senior VP, Operations at Quantinuum, directs the talent acquisition and operational infrastructure of the company. Schwamberger manages the recruitment of specialized quantum physicists and engineers, ensuring the organization possesses the human capital required for technical innovation. By overseeing internal operational processes, the Chief Human Resources Officer & Senior VP, Operations streamlines workflows to enhance productivity across all departments. This leadership role involves fostering a culture of excellence that attracts top-tier talent to the quantum computing field. Susan Schwamberger directly impacts the company's growth by aligning workforce capabilities with the strategic objectives of the firm. Through the implementation of robust operational frameworks, the Chief Human Resources Officer & Senior VP, Operations ensures that the company functions efficiently at scale. Schwamberger secures the organizational health necessary to maintain a competitive advantage, supporting the team as the company solves complex scientific and industrial challenges.
    Susan Schwamberger

    Rory O'Byrne - Chief People Officer

    Rory O'Byrne, the Chief People Officer at Quantinuum, directs the employee engagement and organizational development strategies. O'Byrne manages the professional growth programs and performance management systems that support the company's highly specialized workforce. By overseeing the development of inclusive workplace policies, the Chief People Officer ensures that the company retains the expertise necessary to advance quantum computing research. This leadership role involves collaborating with department heads to align human capital strategies with the company's technical milestones. Rory O'Byrne directly impacts the organizational culture by promoting a collaborative environment that encourages innovation. Through the implementation of effective training and development initiatives, the Chief People Officer supports the long-term retention of top-tier talent. O'Byrne secures the human infrastructure required for the company to continue solving complex scientific and industrial challenges, ensuring that the workforce remains motivated and equipped to handle the demands of the quantum industry.
    Rory O'Byrne
    Robin Schulman, the Chief Legal Officer & Head of Corporate Affairs at Quantinuum, directs the corporate governance and external communications strategy. Schulman manages the legal framework for corporate transactions and ensures that the company's public messaging aligns with its strategic goals. By overseeing corporate affairs, the Chief Legal Officer & Head of Corporate Affairs maintains the company's reputation among stakeholders and the broader scientific community. This leadership role involves coordinating with the executive team to manage corporate risks and ensure ethical business practices. Robin Schulman directly influences the company's market perception by overseeing transparent communication and robust governance structures. Through the management of corporate legal matters, the Chief Legal Officer & Head of Corporate Affairs secures the integrity of the firm's operations. Schulman supports the company's mission by providing the legal and communicative foundation necessary to solve complex scientific and industrial challenges, ensuring that the organization remains a trusted leader in the quantum computing industry.
    Robin Schulman
    Kaniah Konkoly-Thege, the Chief Legal Counsel & Senior VP, Government Relations at Quantinuum, directs the legal strategy and public policy engagement for the company. Konkoly-Thege manages the protection of intellectual property and ensures compliance with international regulations governing quantum technologies. By overseeing government relations, the Chief Legal Counsel & Senior VP, Government Relations advocates for policies that support the growth of the quantum computing sector. This leadership role involves navigating complex legal landscapes to facilitate international collaboration and market access. Kaniah Konkoly-Thege directly influences the company's ability to operate in diverse jurisdictions by mitigating legal risks and fostering positive relationships with policymakers. Through the management of legal affairs, the Chief Legal Counsel & Senior VP, Government Relations secures the company's proprietary innovations. Konkoly-Thege supports the firm's mission by ensuring that all business activities align with global standards, enabling the company to solve complex scientific and industrial challenges with legal certainty.
    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 (Lead 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 (Lead 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 9 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, Lead Executive Administrator To President and Chief Executive Officer, President & Chief Executive Officer, Amp, Chief Executive Officer & Representative Director (Quantinuum K.K.), Chief Financial Officer.