Unisys Executive and Leadership Team

August, 2026

Leadership Overview

Unisys has 10 executives leading key functions including strategy, information technology, operations, technology architecture, financial management, and artificial intelligence enablement.

Focused on building secure, modern digital platforms, Unisys delivers critical cybersecurity, digital government, and banking solutions to clients across global markets while maintaining a commitment to technological excellence.

Leadership Roles at Unisys

  • Chief Executive Officer & President - Mike Thomson
  • Executive Vice President & Chief Financial Officer - Debbie McCann
  • Chief Operating Officer - Chris Arrasmith
  • Chief Information Officer - Matthew Marshall
  • Principal Architect & Chief Technology Officer, Client - Jeffrey Mcdowell
  • Chief Technology Officer, Client - Yannick Arekion
  • Chief Technology Officer (North America, West) & Director - Justin Fulton
  • Lead Engineer - AI Enablement - Office of the Chief Technology Officer - Amith Kv
  • Associate Chief of Staff - Shaun Spencer
  • Lead Engineer - AI Enablement - Office Of The Chief Technology Officer - Amith K K
  • Mike Thomson - Chief Executive Officer & President

    Mike Thomson, the Chief Executive Officer & President at Unisys, directs the overarching corporate strategy and long-term vision for the organization. Thomson oversees the development of secure digital platforms that support government, banking, and transportation sectors globally. By aligning internal resources with market demands, the Chief Executive Officer & President ensures the company maintains a competitive edge in the IT consulting landscape. This leadership role involves constant collaboration with the Board to drive sustainable growth and operational efficiency. Mike Thomson monitors the execution of high-level business initiatives, ensuring that every department contributes to the broader mission of providing robust cybersecurity and modern infrastructure. Through rigorous oversight of global operations, the Chief Executive Officer & President secures the financial health and market reputation of the firm, ultimately positioning the organization as a leader in digital transformation and secure technology services.
    Mike Thomson

    Debbie McCann - Executive Vice President & Chief Financial Officer

    Debbie McCann, the Executive Vice President & Chief Financial Officer at Unisys, manages the financial strategy, capital allocation, and fiscal health of the organization. McCann oversees the budgeting process, financial reporting, and investment planning to ensure that the company has the resources necessary to pursue its strategic goals. By analyzing market trends and financial performance, the Executive Vice President & Chief Financial Officer provides the insights required for informed decision-making at the executive level. This role involves maintaining strong relationships with investors and stakeholders to ensure transparency and trust. Debbie McCann monitors the financial impact of various business units, ensuring that investments in cybersecurity and digital platforms yield positive returns. Through the rigorous management of the company's financial assets, the Executive Vice President & Chief Financial Officer supports the firm's long-term growth and stability, enabling the organization to continue delivering high-value IT services to clients worldwide.

    Chris Arrasmith - Chief Operating Officer

    Chris Arrasmith, the Chief Operating Officer at Unisys, directs the day-to-day business activities and service delivery models that define the company's market presence. Arrasmith oversees the execution of complex projects within the digital government and travel sectors, ensuring that client requirements meet the highest standards of quality and security. By streamlining operational workflows, the Chief Operating Officer enhances the efficiency of service delivery across diverse geographic regions. This leadership role involves managing cross-functional teams to ensure that project milestones align with corporate objectives. Chris Arrasmith monitors performance metrics to identify areas for process improvement and resource optimization. Through the coordination of service delivery teams, the Chief Operating Officer supports the firm's commitment to providing reliable, secure IT solutions, ultimately driving client satisfaction and long-term business growth while maintaining the operational rigor necessary for success in the competitive technology consulting industry.

    Matthew Marshall - Chief Information Officer

    Matthew Marshall, the Chief Information Officer at Unisys, manages the internal digital infrastructure and enterprise technology systems that power the company. Marshall oversees the integration of advanced cybersecurity protocols across all internal networks to protect sensitive data and maintain operational integrity. By optimizing the internal IT stack, the Chief Information Officer supports the broader organizational goal of delivering secure digital platforms to external clients. This role requires constant coordination with other C-suite leaders to ensure that internal technology investments align with the company's strategic roadmap. Matthew Marshall drives the adoption of modern cloud-based tools to enhance productivity and collaboration across the global workforce. Through the implementation of scalable IT solutions, the Chief Information Officer improves internal efficiency and supports the delivery of high-quality services to the banking and government sectors, ensuring that the firm remains at the forefront of technological innovation.
    Matthew Marshall

    Jeffrey Mcdowell - Principal Architect & Chief Technology Officer, Client

    Jeffrey Mcdowell, the Principal Architect & Chief Technology Officer, Client at Unisys, architects the technical frameworks and digital solutions provided to the company's diverse client base. Mcdowell oversees the design of secure, modern platforms tailored for the banking and transportation industries, ensuring that every solution addresses specific client challenges. By bridging the gap between complex technical requirements and business outcomes, the Principal Architect & Chief Technology Officer, Client drives innovation in service delivery. This role involves collaborating with engineering teams to implement cutting-edge cybersecurity measures within client environments. Jeffrey Mcdowell monitors emerging technology trends to ensure that the firm's offerings remain relevant and effective in a rapidly evolving digital landscape. Through the development of scalable architecture, the Principal Architect & Chief Technology Officer, Client supports the company's mission to provide secure, high-performance digital platforms that empower clients to achieve their strategic goals.

    Yannick Arekion - Chief Technology Officer, Client

    Yannick Arekion, the Chief Technology Officer, Client at Unisys, leads the technical strategy for client-facing engagements, focusing on the deployment of secure digital platforms. Arekion oversees the implementation of advanced technology solutions for government and retail banking clients, ensuring that all systems meet rigorous security and performance standards. By aligning technical capabilities with client needs, the Chief Technology Officer, Client drives the successful adoption of modern IT services. This role involves working closely with project managers and engineers to deliver customized solutions that solve complex business problems. Yannick Arekion monitors the performance of deployed technologies to ensure continuous improvement and reliability. Through the strategic application of technical expertise, the Chief Technology Officer, Client supports the company's goal of providing secure, modern digital platforms that enhance client operations and contribute to the firm's reputation for excellence in the technology consulting sector.

    Justin Fulton - Chief Technology Officer (North America, West) & Director

    Justin Fulton, the Chief Technology Officer (North America, West) & Director at Unisys, directs the technical strategy and service delivery for the western region of North America. Fulton oversees the deployment of secure digital platforms for regional clients, ensuring that all solutions align with the company's global standards for cybersecurity and performance. By managing regional technical teams, the Chief Technology Officer (North America, West) & Director drives the successful execution of complex IT projects. This role involves coordinating with local leadership to identify market opportunities and tailor service offerings to regional needs. Justin Fulton monitors the performance of regional operations to ensure that client expectations are met and exceeded. Through the strategic application of technical expertise in the western market, the Chief Technology Officer (North America, West) & Director supports the company's broader mission of providing secure, modern digital platforms that drive business value for clients across the region.
    Justin Fulton

    Amith Kv - Lead Engineer - AI Enablement - Office of the Chief Technology Officer

    Amith Kv, the Lead Engineer - AI Enablement - Office of the Chief Technology Officer at Unisys, architects the integration of artificial intelligence into the company's digital platforms. Kv oversees the development of AI-driven tools that enhance cybersecurity and operational efficiency for clients in the banking and government sectors. By focusing on the practical application of machine learning, the Lead Engineer - AI Enablement - Office of the Chief Technology Officer drives innovation within the firm's technology portfolio. This role involves collaborating with the broader Office of the Chief Technology Officer to ensure that AI initiatives align with the company's strategic vision. Amith Kv monitors the performance of AI models to ensure accuracy, security, and scalability. Through the development of advanced AI capabilities, the Lead Engineer - AI Enablement - Office of the Chief Technology Officer supports the company's mission to provide modern, secure digital platforms that leverage the latest technological advancements to solve complex client challenges.

    Shaun Spencer - Associate Chief of Staff

    Shaun Spencer, the Associate Chief of Staff at Unisys, coordinates the strategic priorities and operational workflows within the executive office. Spencer oversees the communication flow between the C-suite and various departments, ensuring that leadership initiatives are executed effectively across the organization. By managing the administrative and strategic agenda, the Associate Chief of Staff enables the executive team to focus on high-level decision-making and business growth. This role involves facilitating cross-departmental collaboration to ensure alignment with the company's mission of providing secure digital platforms. Shaun Spencer monitors the progress of key projects and provides the necessary support to ensure that deadlines and objectives are met. Through the efficient management of executive operations, the Associate Chief of Staff supports the firm's commitment to excellence, ensuring that the leadership team remains focused on delivering value to clients in the banking, government, and transportation sectors.

    Amith K K - Lead Engineer - AI Enablement - Office Of The Chief Technology Officer

    Amith K K, the Lead Engineer - AI Enablement - Office Of The Chief Technology Officer at Unisys, focuses on the research and implementation of generative AI and automated systems to improve service delivery. K K oversees the testing and validation of AI-enabled features within the company's core digital platforms, ensuring that these tools enhance security and user experience. By developing specialized AI frameworks, the Lead Engineer - AI Enablement - Office Of The Chief Technology Officer drives the modernization of the firm's service offerings. This role involves working with engineering teams to integrate AI solutions into existing infrastructure, supporting the company's goal of providing cutting-edge technology to clients. Amith K K monitors the technical performance of these systems to ensure reliability and compliance with security standards. Through the application of AI expertise, the Lead Engineer - AI Enablement - Office Of The Chief Technology Officer contributes to the firm's reputation for delivering secure, modern digital platforms that address the evolving needs of the global market.

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    Frequently Asked Questions Regarding Unisys Top Executives and Leadership Team

    Who leads Unisys?
    Unisys is led by Mike Thomson (Chief Executive Officer & President), along with executives such as Debbie McCann (Executive Vice President & Chief Financial Officer) and Chris Arrasmith (Chief Operating Officer).
    Who is part of Unisys’s executive team?
    The executive team of Unisys includes leaders such as Mike Thomson (Chief Executive Officer & President), Debbie McCann (Executive Vice President & Chief Financial Officer), Chris Arrasmith (Chief Operating Officer) and other senior executives.
    How many executives does Unisys have?
    Unisys has 10 executives leading key business areas.
    What roles are included in Unisys’s leadership team?
    The leadership team of Unisys includes roles such as Chief Executive Officer & President, Executive Vice President & Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Principal Architect & Chief Technology Officer, Client.