GES Executive and Leadership Team

August, 2026

Leadership Overview

GES has 6 executives leading key functions including strategy, technical innovation, financial oversight, operational management, and corporate direction.

Focused on delivering comprehensive environmental solutions, GES maintains a commitment to sustainable engineering and regulatory compliance across diverse industrial sectors throughout the United States.

Leadership Roles at GES

  • Chief Executive Officer - Edward Van Woudenberg
  • Chief Executive Officer & Co-Founder - Juha-Matti Salni
  • Chief Financial Officer - Mike Lemon
  • President & Chief Operating Officer - Ann Holmes
  • President & Chief Operating Officer, Amp - Ann Downey
  • President & Director - Zytha Gozet
  • Edward Van Woudenberg - Chief Executive Officer

    Edward Van Woudenberg, the Chief Executive Officer at GES, directs the overarching corporate strategy and long-term vision for environmental consulting and engineering services. Van Woudenberg oversees the alignment of technical field services with the evolving needs of the oil, gas, and industrial sectors. By managing high-level stakeholder relationships, the Chief Executive Officer ensures the firm maintains a competitive edge in liability management and regulatory compliance. This leadership role involves driving growth initiatives across North American markets while fostering a culture of technical excellence. Edward Van Woudenberg monitors the integration of data management and analysis into core service offerings to improve client outcomes. Through rigorous oversight of organizational performance, the Chief Executive Officer secures the financial health and operational stability of the company. Ultimately, Van Woudenberg guides the firm toward sustainable expansion and continued excellence in environmental remediation projects.
    Edward Van Woudenberg

    Juha-Matti Salni - Chief Executive Officer & Co-Founder

    Juha-Matti Salni, the Chief Executive Officer & Co-Founder at GES, architects the foundational technical frameworks and innovation strategies that define the company's environmental service portfolio. Salni drives the development of advanced remediation technologies and engineering methodologies tailored for complex industrial sites. As a primary leader, the Chief Executive Officer & Co-Founder evaluates emerging market trends to pivot service delivery models toward greater efficiency and compliance. Juha-Matti Salni coordinates with engineering teams to ensure that technical field services meet the highest standards of safety and environmental protection. This role involves expanding the firm's footprint in the petroleum marketing sector through strategic technical partnerships. By prioritizing research and development, the Chief Executive Officer & Co-Founder maintains the company's reputation for solving intricate environmental challenges. Salni consistently pushes the boundaries of data-driven consulting to provide clients with actionable insights for liability reduction.

    Mike Lemon - Chief Financial Officer

    Mike Lemon, the Chief Financial Officer at GES, manages the fiscal health and capital allocation strategies necessary to support large-scale environmental engineering projects. Lemon oversees the financial planning, budgeting, and reporting processes that enable the firm to execute complex remediation and consulting contracts. By analyzing market volatility in the oil and gas sectors, the Chief Financial Officer mitigates financial risks associated with long-term liability management. Mike Lemon directs the financial operations team to ensure accurate data management and compliance with regulatory reporting requirements. This leadership position involves collaborating with the executive board to optimize resource distribution across regional operations. Through disciplined fiscal oversight, the Chief Financial Officer supports the company's ability to invest in new technical field services and infrastructure. Lemon maintains the integrity of the firm's balance sheet while driving profitability through efficient cost management and strategic investment in core business areas.

    Ann Holmes - President & Chief Operating Officer

    Ann Holmes, the President & Chief Operating Officer at GES, executes the daily operational workflows and service delivery standards across the company's diverse environmental consulting portfolio. Holmes oversees the integration of engineering, assessment, and remediation teams to ensure seamless project execution for government and commercial clients. By streamlining internal processes, the President & Chief Operating Officer improves the efficiency of technical field services and data management systems. Ann Holmes manages the operational scale of the firm, ensuring that resources align with project demands across various geographic regions. This role involves coordinating with other C-suite leaders to implement corporate policies that enhance service quality and client satisfaction. Through active management of operational performance metrics, the President & Chief Operating Officer drives productivity and maintains high standards of compliance. Holmes ensures that the company remains agile in responding to the complex environmental needs of the industrial sector.

    Ann Downey - President & Chief Operating Officer, Amp

    Ann Downey, the President & Chief Operating Officer, Amp at GES, directs the specialized operational strategies focused on the petroleum marketing and industrial sectors. Downey oversees the deployment of technical field services specifically designed for high-volume environmental assessment and compliance monitoring. By optimizing the delivery of remediation solutions, the President & Chief Operating Officer, Amp ensures that the firm meets the rigorous demands of petroleum-focused clients. Ann Downey manages the operational logistics and field team coordination required to maintain consistent service quality across broad market territories. This leadership role involves refining the internal processes that support liability management and permitting for complex industrial sites. Through the application of data-driven operational improvements, the President & Chief Operating Officer, Amp enhances the firm's ability to handle large-scale environmental projects. Downey drives the strategic focus on operational excellence to ensure the company remains a preferred partner for petroleum marketing entities.

    Zytha Gozet - President & Director

    Zytha Gozet, the President & Director at GES, governs the strategic direction and corporate governance frameworks that guide the firm's environmental consulting and engineering activities. Gozet oversees the alignment of board-level objectives with the company's mission to provide comprehensive liability management and permitting services. By fostering strong relationships with key stakeholders and government entities, the President & Director ensures the firm maintains a robust market position. Zytha Gozet directs the implementation of high-level corporate policies that promote ethical standards and regulatory compliance across all service sectors. This leadership role involves evaluating long-term growth opportunities and ensuring the company remains at the forefront of environmental innovation. Through active participation in strategic planning, the President & Director supports the firm's commitment to sustainable engineering practices. Gozet provides the necessary oversight to ensure that all business units operate in accordance with the overarching corporate vision and long-term objectives.
    Zytha Gozet

    Explore Leadership Teams in Architecture, Engineering & Design

    Frequently Asked Questions Regarding GES Top Executives and Leadership Team

    Who leads GES?
    GES is led by Edward Van Woudenberg (Chief Executive Officer), along with executives such as Juha-Matti Salni (Chief Executive Officer & Co-Founder) and Mike Lemon (Chief Financial Officer).
    Who is part of GES’s executive team?
    The executive team of GES includes leaders such as Edward Van Woudenberg (Chief Executive Officer), Juha-Matti Salni (Chief Executive Officer & Co-Founder), Mike Lemon (Chief Financial Officer) and other senior executives.
    How many executives does GES have?
    GES has 6 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, Chief Executive Officer & Co-Founder, Chief Financial Officer, President & Chief Operating Officer, President & Chief Operating Officer, Amp.