Hach Executive and Leadership Team

June, 2026

Leadership Overview

Hach has 4 executives leading key functions including finance, operations, and strategy.

Driven by a commitment to water quality, Hach delivers expert answers and reliable solutions, empowering customers worldwide with confidence in their water analysis through advanced instruments, services, and software.

Leadership Roles at Hach

  • Chief Financial Officer - Jeff Madiath
  • Group Chief Financial Officer, Danaher Water Quality - Gary Dreher
  • Partner & Chief Operating Officer - Amanda Lyons
  • President - Thomas Bolling
  • Jeff Madiath - Chief Financial Officer

    Jeff Madiath, the Chief Financial Officer at Hach, directs the company's financial strategy and operations. Madiath oversees all fiscal activities, including budgeting, financial planning, and reporting, ensuring robust financial health for Hach's global operations. This leadership role involves managing capital allocation and driving financial performance to support Hach's mission of providing reliable water analysis solutions. By optimizing financial processes, Jeff Madiath ensures resources are effectively deployed to advance product development and market expansion. The Chief Financial Officer's oversight extends to risk management and compliance, safeguarding the company's assets and reputation. Madiath's financial acumen is critical in navigating market dynamics and sustaining Hach's long-term growth trajectory, reinforcing the company's position as a leader in water quality instrumentation across more than 100 countries.

    Gary Dreher - Group Chief Financial Officer, Danaher Water Quality

    Gary Dreher, the Group Chief Financial Officer, Danaher Water Quality at Hach, guides the financial direction for the Danaher Water Quality platform, which includes Hach. Dreher's responsibilities encompass the financial oversight of multiple entities within the water quality segment, ensuring strategic alignment and fiscal discipline across the group. This executive role involves driving financial performance, managing investments, and optimizing profitability for the entire water quality portfolio. By implementing rigorous financial controls and strategic planning, Gary Dreher supports the innovation and delivery of water analysis solutions that customers rely on globally. The Group Chief Financial Officer's influence extends to mergers, acquisitions, and capital deployment, crucial for expanding Danaher's water quality capabilities. Dreher's financial leadership ensures the sustained growth and operational excellence of Hach and its sister companies, reinforcing their collective impact on global water quality.

    Amanda Lyons - Partner & Chief Operating Officer

    Amanda Lyons, the Partner & Chief Operating Officer at Hach, directs the operational execution and strategic implementation of Hach's business objectives. Lyons oversees the day-to-day management of critical business functions, ensuring seamless integration of services, software, and analytical instruments for customers worldwide. This leadership position involves optimizing supply chain logistics, enhancing manufacturing efficiency, and driving operational excellence across Hach's global footprint. By focusing on process improvement and resource management, Amanda Lyons ensures Hach consistently delivers reliable and easy-to-use water analysis solutions. The Chief Operating Officer's purview includes fostering a culture of continuous improvement and innovation within operational teams. Lyons' strategic oversight is vital for scaling Hach's capabilities to meet the demands of diverse industries in over 100 countries, solidifying the company's commitment to water quality assurance.

    Thomas Bolling - President

    Thomas Bolling, the President at Hach, leads the overall strategic vision and business development for the company. Bolling directs Hach's mission to provide customers with confidence in their water analysis through expert answers and reliable solutions. This executive role involves guiding product innovation, market penetration, and customer engagement strategies across more than 100 countries. By fostering strong relationships with stakeholders and driving organizational growth, Thomas Bolling ensures Hach remains at the forefront of water quality instrumentation. The President's leadership encompasses overseeing all major business units and ensuring alignment with Danaher's broader objectives. Bolling's strategic direction is fundamental to Hach's enduring legacy of over 85 years, supporting industries with essential water analysis tools and services.
    Thomas Bolling

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    Frequently Asked Questions Regarding Hach Top Executives and Leadership Team

    Who leads Hach?
    Hach is led by Jeff Madiath (Chief Financial Officer), along with executives such as Gary Dreher (Group Chief Financial Officer, Danaher Water Quality) and Amanda Lyons (Partner & Chief Operating Officer).
    Who is part of Hach’s executive team?
    The executive team of Hach includes leaders such as Jeff Madiath (Chief Financial Officer), Gary Dreher (Group Chief Financial Officer, Danaher Water Quality), Amanda Lyons (Partner & Chief Operating Officer) and other senior executives.
    How many executives does Hach have?
    Hach has 4 executives leading key business areas.
    What roles are included in Hach’s leadership team?
    The leadership team of Hach includes roles such as Chief Financial Officer, Group Chief Financial Officer, Danaher Water Quality, Partner & Chief Operating Officer, President.