ZT Systems Executive and Leadership Team

July, 2026

Leadership Overview

ZT Systems has 5 executives leading key functions including strategy, operations, technology, and executive operations.

Driven by innovation, ZT Systems engineers and builds customized hardware solutions, focusing on supply chain management and advanced engineering to deliver impactful market solutions.

Leadership Roles at ZT Systems

  • Chief Executive Officer - Liam Hamilton
  • President & Chief Executive Officer - Zaa Tale
  • President - Gregory Slack
  • Chief of Staff - Tina Mousouroulis
  • Chief Technology Officer - Casey Cerretani
  • Liam Hamilton - Chief Executive Officer

    Liam Hamilton, the Chief Executive Officer at ZT Systems, directs the overarching corporate strategy and business development initiatives. Hamilton guides the company's long-term vision, ensuring alignment with market demands for customized hardware solutions. This leadership role involves fostering innovation in engineering and supply chain management, critical components of ZT Systems' operational framework. By focusing on strategic partnerships and market expansion, Liam Hamilton drives the company's growth trajectory and solidifies its position as a leader in customized hardware. The Chief Executive Officer's responsibilities extend to overseeing financial performance and ensuring operational excellence across all departments, directly impacting ZT Systems' competitive edge and sustained success in the technology manufacturing sector.

    Zaa Tale - President & Chief Executive Officer

    Zaa Tale, the President & Chief Executive Officer at ZT Systems, executes the strategic vision and operational directives for the organization. Tale oversees the integration of engineering, supply chain management, and customized hardware production, ensuring seamless delivery of client solutions. This executive leadership position involves driving operational efficiencies and fostering a culture of continuous improvement throughout the company. Zaa Tale's focus remains on enhancing ZT Systems' market presence and expanding its capabilities in delivering bespoke hardware. The President & Chief Executive Officer's role is pivotal in managing key stakeholder relationships and steering the company towards its growth objectives, ensuring robust performance and market leadership.

    Gregory Slack - President

    Gregory Slack, the President at ZT Systems, directs the company's operational execution and business development strategies. Slack focuses on optimizing the supply chain management and engineering processes that underpin ZT Systems' customized hardware solutions. This executive role involves ensuring that all operational facets align with the company's commitment to quality and innovation. Gregory Slack's leadership is instrumental in driving efficiency and effectiveness across manufacturing and delivery operations. The President's responsibilities extend to fostering strong client relationships and exploring new market opportunities, thereby contributing significantly to ZT Systems' sustained growth and market prominence in the technology sector.

    Tina Mousouroulis - Chief of Staff

    Tina Mousouroulis, the Chief of Staff at ZT Systems, provides critical operational support and strategic coordination across executive functions. Mousouroulis manages key projects and initiatives, ensuring alignment with the company's core mission of engineering and building customized hardware solutions. This role involves facilitating communication between departments and optimizing workflow processes to enhance overall business efficiency. Tina Mousouroulis supports the executive leadership team by driving strategic planning efforts and overseeing the implementation of critical business objectives. The Chief of Staff's responsibilities include streamlining operations and ensuring that ZT Systems maintains its competitive advantage through effective management and execution of its business strategy.

    Casey Cerretani - Chief Technology Officer

    Casey Cerretani, the Chief Technology Officer at ZT Systems, architects the company's technological roadmap and drives innovation in hardware solutions. Cerretani oversees the research and development of advanced engineering techniques and the integration of cutting-edge technologies into ZT Systems' product offerings. This leadership position is crucial for maintaining the company's edge in customized hardware manufacturing and supply chain management. Casey Cerretani's expertise ensures that ZT Systems remains at the forefront of technological advancements, delivering superior solutions to clients. The Chief Technology Officer's strategic direction impacts product development cycles and operational scalability, directly contributing to the company's ability to meet evolving market demands and maintain its industry leadership.

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    Frequently Asked Questions Regarding ZT Systems Top Executives and Leadership Team

    Who leads ZT Systems?
    ZT Systems is led by Liam Hamilton (Chief Executive Officer), along with executives such as Zaa Tale (President & Chief Executive Officer) and Gregory Slack (President).
    Who is part of ZT Systems’s executive team?
    The executive team of ZT Systems includes leaders such as Liam Hamilton (Chief Executive Officer), Zaa Tale (President & Chief Executive Officer), Gregory Slack (President) and other senior executives.
    How many executives does ZT Systems have?
    ZT Systems has 5 executives leading key business areas.
    What roles are included in ZT Systems’s leadership team?
    The leadership team of ZT Systems includes roles such as Chief Executive Officer, President & Chief Executive Officer, President, Chief of Staff, Chief Technology Officer.