GES Executive and Leadership Team

October, 2026

Leadership Overview

GES has 4 executives leading key functions including strategy, operational management, technical engineering, and corporate governance.

Focused on delivering sustainable environmental solutions, GES prioritizes technical excellence and regulatory compliance to support industrial and government clients across complex environmental landscapes.

Leadership Roles at GES

  • Chief Executive Officer - Anthony Kull
  • President & Chief Operating Officer, Amp - Ann Downey
  • President & Chief Operating Officer - Ann Holmes
  • President & Director - Zytha Gozet
  • Anthony Kull - Chief Executive Officer

    Anthony Kull, the Chief Executive Officer at GES, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion of environmental consulting services, the Chief Executive Officer ensures alignment between technical field operations and client requirements within the petroleum and industrial sectors. This leadership role involves managing high-level stakeholder relationships and driving growth across North American markets. By optimizing resource allocation and fostering a culture of safety, Anthony Kull directly impacts the operational efficiency of the firm. Ultimately, the Chief Executive Officer secures the competitive positioning of the company through rigorous liability management and the implementation of advanced data analysis frameworks, ensuring that the organization remains a leader in environmental engineering and compliance services for diverse commercial and government clients.

    Ann Downey - President & Chief Operating Officer, Amp

    Ann Downey, the President & Chief Operating Officer, Amp at GES, manages the specialized operational workflows associated with the Amp division. Overseeing the integration of technical field services with data management protocols, the President & Chief Operating Officer, Amp ensures that project delivery meets stringent environmental standards. This leadership role involves coordinating cross-functional teams to execute complex remediation projects for petroleum marketing clients. By streamlining internal processes and enhancing technical service delivery, Ann Downey directly impacts the operational output of the division. Ultimately, the President & Chief Operating Officer, Amp drives regional performance by maintaining strict adherence to permitting requirements and fostering innovation in environmental assessment methodologies, ensuring that the division consistently delivers high-value solutions to the industrial and commercial sectors.

    Ann Holmes - President & Chief Operating Officer

    Ann Holmes, the President & Chief Operating Officer at GES, directs the daily operational activities and engineering service delivery across the entire organization. Overseeing the execution of environmental consulting projects, the President & Chief Operating Officer ensures that technical teams maintain high standards of quality and efficiency. This leadership role involves managing the infrastructure of the firm to support large-scale remediation and compliance initiatives. By optimizing the deployment of field personnel and technical resources, Ann Holmes directly impacts the successful completion of client projects. Ultimately, the President & Chief Operating Officer drives organizational excellence by refining operational workflows and ensuring that the company remains responsive to the evolving needs of the government and industrial sectors, thereby maintaining a strong market presence.

    Zytha Gozet - President & Director

    Zytha Gozet, the President & Director at GES, oversees corporate governance and the strategic direction of the board. Directing the alignment of company policies with industry-wide environmental regulations, the President & Director ensures that the firm maintains its reputation for integrity and technical precision. This leadership role involves guiding the board in making critical decisions regarding liability management and long-term business development. By fostering strong relationships with key stakeholders and ensuring transparent communication, Zytha Gozet directly impacts the stability and growth of the organization. Ultimately, the President & Director supports the company mission by providing oversight on major initiatives, ensuring that all environmental consulting and engineering services remain compliant with federal and state standards while delivering consistent value to the diverse client base.
    Zytha Gozet

    Frequently Asked Questions Regarding GES Top Executives and Leadership Team

    Who leads GES?
    GES is led by Anthony Kull (Chief Executive Officer), along with executives such as Ann Downey (President & Chief Operating Officer, Amp) and Ann Holmes (President & Chief Operating Officer).
    Who is part of GES’s executive team?
    The executive team of GES includes leaders such as Anthony Kull (Chief Executive Officer), Ann Downey (President & Chief Operating Officer, Amp), Ann Holmes (President & Chief Operating Officer) and other senior executives.
    How many executives does GES have?
    GES has 4 executives leading key business areas.
    What roles are included in GES’s leadership team?
    The leadership team of GES includes roles such as Chief Executive Officer, President & Chief Operating Officer, Amp, President & Chief Operating Officer, President & Director.