ZT Systems Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by engineering excellence, ZT Systems builds customized hardware solutions, focusing on supply chain management and sophisticated engineering to deliver market-leading products.

Leadership Roles at ZT Systems

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

    Liam Hamilton, the Chief Executive Officer at ZT Systems, directs the company's overall strategic vision and operational execution. Overseeing all business units, Hamilton ensures alignment with ZT Systems' core mission of engineering, supply chain management, and customized hardware solutions. This leadership role involves driving innovation and market expansion across North America and globally. By optimizing resource allocation and fostering cross-departmental collaboration, Liam Hamilton directly impacts the company's growth trajectory and financial performance. The Chief Executive Officer's focus remains on enhancing ZT Systems' competitive edge through superior product development and efficient operational frameworks. Hamilton's strategic guidance solidifies the company's position as a leader in customized hardware.

    Zaa Tale - President & Chief Executive Officer

    Zaa Tale, the President & Chief Executive Officer at ZT Systems, spearheads the company's strategic direction and global operations. Tale's responsibilities encompass driving business development initiatives and ensuring the seamless integration of engineering, supply chain, and manufacturing processes. This executive leadership position involves cultivating key partnerships and expanding ZT Systems' market presence across diverse international regions. By championing operational excellence and fostering a culture of innovation, Zaa Tale directly contributes to the company's sustained growth and profitability. The President & Chief Executive Officer's mandate includes overseeing all aspects of the business to maintain ZT Systems' reputation for delivering high-quality, customized hardware solutions. Tale's vision guides the company's long-term success.

    Gregory Slack - President

    Gregory Slack, the President at ZT Systems, oversees critical aspects of the company's operational framework and market engagement. Slack's responsibilities include driving efficiency within the supply chain management and manufacturing divisions, ensuring ZT Systems delivers customized hardware solutions with precision. This leadership role involves fostering strong relationships with key stakeholders and partners, expanding the company's reach across its operational territories. By focusing on process optimization and quality control, Gregory Slack directly enhances ZT Systems' reputation for reliability and excellence. The President's strategic oversight is crucial for maintaining the company's competitive advantage in the hardware solutions market. Slack's leadership reinforces ZT Systems' commitment to engineering integrity.

    Casey Cerretani - Chief Technology Officer

    Casey Cerretani, the Chief Technology Officer at ZT Systems, architects the company's technological roadmap and innovation pipeline. Cerretani directs the research and development efforts, ensuring ZT Systems remains at the forefront of customized hardware solutions and engineering advancements. This critical role involves overseeing the integration of cutting-edge technologies into the company's product offerings and supply chain operations. By driving technological strategy and managing the engineering teams, Casey Cerretani ensures that ZT Systems consistently delivers high-performance, reliable hardware. The Chief Technology Officer's focus extends to enhancing the efficiency and scalability of ZT Systems' manufacturing processes through advanced technological applications. Cerretani's leadership solidifies the company's technical prowess.

    Tina Mousouroulis - Chief of Staff

    Tina Mousouroulis, the Chief of Staff at ZT Systems, optimizes executive operations and drives strategic initiatives across the organization. Mousouroulis facilitates communication and collaboration between departments, ensuring efficient execution of ZT Systems' business objectives in engineering and supply chain management. This position involves managing key projects, coordinating executive priorities, and enhancing organizational effectiveness. By streamlining workflows and supporting leadership decision-making, Tina Mousouroulis directly contributes to the company's operational agility and strategic alignment. The Chief of Staff's role is pivotal in translating high-level strategy into actionable plans for customized hardware development and delivery. Mousouroulis ensures seamless operational flow.

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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 Technology Officer, Chief of Staff.