ZT Systems Executive and Leadership Team

August, 2026

Leadership Overview

ZT Systems has 5 executives leading key functions including strategy, operational management, organizational coordination, technical innovation, and business development.

Focused on engineering excellence, ZT Systems delivers customized hardware solutions through advanced supply chain management and precision manufacturing to support global data center infrastructure requirements.

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 long-term vision for hardware engineering. Hamilton oversees the alignment of manufacturing capabilities with the evolving demands of hyperscale data centers. By prioritizing operational efficiency, the Chief Executive Officer ensures that ZT Systems maintains a competitive edge in the global technology market. This leadership role involves constant collaboration with the board to refine product roadmaps and scale production capacity across North American facilities. Liam Hamilton drives the integration of advanced supply chain logistics to minimize lead times for complex server deployments. Through rigorous oversight of resource allocation, the Chief Executive Officer secures the financial health of the organization. Ultimately, Hamilton fosters a culture of technical precision that defines the company's reputation for delivering high-performance, customized computing solutions to the most demanding enterprise clients worldwide.

    Zaa Tale - President & Chief Executive Officer

    Zaa Tale, the President & Chief Executive Officer at ZT Systems, manages the daily execution of business operations and high-level strategic initiatives. Tale architects the framework for scaling manufacturing output to meet the rapid growth of cloud infrastructure providers. Overseeing the synergy between engineering teams and supply chain partners, the President & Chief Executive Officer ensures seamless delivery of bespoke hardware solutions. This role requires constant engagement with global market trends to anticipate shifts in computing requirements. Zaa Tale drives the expansion of operational footprints to support international client needs while maintaining strict quality control standards. By optimizing internal processes, the President & Chief Executive Officer enhances the agility of the entire organization. Through decisive leadership, Tale strengthens the market position of the company, ensuring that every customized server build meets the exact specifications required for modern, large-scale data center environments.

    Gregory Slack - President

    Gregory Slack, the President at ZT Systems, manages the commercial growth and market expansion strategies for the organization. Slack oversees the development of client relationships and ensures that the company's hardware solutions align with the specific requirements of major technology partners. By directing sales and business development teams, the President drives revenue growth across diverse market segments. This role involves analyzing competitive landscapes to identify new opportunities for customized hardware deployment. Gregory Slack coordinates with the engineering and supply chain departments to ensure that commercial commitments are met with precision and speed. Through strategic market positioning, the President enhances the visibility of the company's manufacturing capabilities. By fostering strong partnerships with key industry players, Slack secures long-term business stability. Ultimately, the President ensures that the company's commercial activities support the broader mission of providing high-quality, reliable computing infrastructure to clients on a global scale.

    Tina Mousouroulis - Chief of Staff

    Tina Mousouroulis, the Chief of Staff at ZT Systems, coordinates cross-functional communication and streamlines executive decision-making processes. Mousouroulis manages the flow of information between departments to ensure that strategic goals remain synchronized across the entire organization. By facilitating high-level meetings and tracking key performance indicators, the Chief of Staff enables the leadership team to focus on critical engineering and supply chain objectives. This role involves translating complex corporate directives into actionable tasks for various business units. Tina Mousouroulis drives the implementation of internal governance policies that support the company's mission of delivering high-quality hardware solutions. Through meticulous planning and organizational oversight, the Chief of Staff optimizes the productivity of the executive office. Ultimately, Mousouroulis ensures that the operational rhythm of the company remains consistent, allowing the business to respond effectively to the fast-paced demands of the global technology manufacturing sector.

    Casey Cerretani - Chief Technology Officer

    Casey Cerretani, the Chief Technology Officer at ZT Systems, leads the research and development efforts focused on next-generation hardware architecture. Cerretani oversees the design and testing of customized computing solutions that power modern data centers. By evaluating emerging technologies, the Chief Technology Officer ensures that the company remains at the forefront of engineering innovation. This role involves close collaboration with hardware engineers to refine product performance and thermal efficiency. Casey Cerretani drives the development of scalable infrastructure designs that meet the specific needs of large-scale enterprise clients. Through technical leadership, the Chief Technology Officer bridges the gap between conceptual design and mass production. By maintaining a deep understanding of industry standards, Cerretani secures the company's ability to deliver reliable, high-performance hardware. Ultimately, the Chief Technology Officer shapes the technical roadmap that defines the future of the company's product offerings in the competitive global market.

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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.