Compass Minerals Executive and Leadership Team

May, 2026

Leadership Overview

Compass Minerals has 4 executives leading key functions including strategy, operations, finance, and human resources.

Driven by essential mineral solutions, Compass Minerals plays a critical role in winter road safety and sustainable agriculture, impacting municipal, industrial, and agricultural sectors across North America and the United Kingdom.

Leadership Roles at Compass Minerals

  • President & Chief Executive Officer - Edward Dowling
  • Chief Financial Officer - Peter Fjellman
  • Chief Financial Officer & Corporate Secretary - Rodney Underdown
  • Chief Operating Officer - Patrick Merrin
  • Chief Human Resources Officer - Amy Tills
  • Edward Dowling - President & Chief Executive Officer

    Edward Dowling, the President & Chief Executive Officer at Compass Minerals, directs the company's overarching strategy and operational execution. Dowling guides the enterprise in its mission to produce essential minerals, focusing on salt and plant nutrition products. This leadership involves overseeing the mining, processing, and distribution of highway deicing salt, consumer deicing and water softening products, and specialty plant nutrition minerals. Edward Dowling ensures alignment with the company's critical role in enhancing winter road safety and promoting sustainable agriculture. The President & Chief Executive Officer's responsibilities extend to driving innovation in mineral solutions and expanding market reach across North America and the United Kingdom, directly impacting municipal, industrial, and agricultural customers.
    Edward Dowling

    Peter Fjellman - Chief Financial Officer

    Peter Fjellman, the Chief Financial Officer at Compass Minerals, directs the company's financial strategy, planning, and reporting. Fjellman oversees all fiscal operations, including budgeting, forecasting, and capital allocation, ensuring financial health and stability. This executive guides the company's investment in essential mineral production, supporting both salt and plant nutrition product lines. The Chief Financial Officer's responsibilities are crucial for maintaining the company's market position in winter road safety and sustainable agriculture solutions. Peter Fjellman ensures robust financial controls and drives initiatives that optimize profitability and shareholder value across North American and United Kingdom operations.

    Rodney Underdown - Chief Financial Officer & Corporate Secretary

    Rodney Underdown, the Chief Financial Officer & Corporate Secretary at Compass Minerals, manages the company's financial operations and corporate governance. Underdown oversees financial planning, reporting, and treasury functions, ensuring compliance and fiscal responsibility. This executive's role is integral to supporting the company's strategic objectives in producing essential minerals for salt and plant nutrition markets. The Chief Financial Officer & Corporate Secretary ensures effective communication with stakeholders and the board regarding financial performance and strategic initiatives. Rodney Underdown's leadership contributes to the company's stability and growth, reinforcing its critical role in winter road safety and sustainable agriculture.

    Patrick Merrin - Chief Operating Officer

    Patrick Merrin, the Chief Operating Officer at Compass Minerals, manages the day-to-day operational activities critical to the company's mineral production and distribution. Merrin oversees the complex processes involved in mining, processing, and delivering essential products like highway deicing salt and plant nutrition minerals. This role demands a focus on efficiency and safety across all facilities in North America and the United Kingdom. The Chief Operating Officer ensures that operational strategies directly support the company's commitment to winter road safety and sustainable agriculture. Patrick Merrin's leadership drives the effective execution of production targets and supply chain management, ensuring reliable delivery of salt and plant nutrition solutions to municipal, industrial, and agricultural clients.

    Amy Tills - Chief Human Resources Officer

    Amy Tills, the Chief Human Resources Officer at Compass Minerals, leads all aspects of human capital management and organizational development. Tills shapes the company's culture and employee experience, ensuring a skilled and engaged workforce to support the production of essential minerals. This executive oversees talent acquisition, development, compensation, and benefits, aligning HR strategies with the company's operational goals in salt and plant nutrition. The Chief Human Resources Officer plays a vital role in fostering an environment that supports Compass Minerals' commitment to winter road safety and sustainable agriculture. Amy Tills drives initiatives that enhance employee well-being and productivity across all North American and United Kingdom operations.
    Amy Tills

    Explore Leadership Teams in Minerals & Mining

    Frequently Asked Questions Regarding Compass Minerals Top Executives and Leadership Team

    Who leads Compass Minerals?
    Compass Minerals is led by Edward Dowling (President & Chief Executive Officer), along with executives such as Peter Fjellman (Chief Financial Officer) and Rodney Underdown (Chief Financial Officer & Corporate Secretary).
    Who is part of Compass Minerals’s executive team?
    The executive team of Compass Minerals includes leaders such as Edward Dowling (President & Chief Executive Officer), Peter Fjellman (Chief Financial Officer), Rodney Underdown (Chief Financial Officer & Corporate Secretary) and other senior executives.
    How many executives does Compass Minerals have?
    Compass Minerals has 5 executives leading key business areas.
    What roles are included in Compass Minerals’s leadership team?
    The leadership team of Compass Minerals includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Financial Officer & Corporate Secretary, Chief Operating Officer, Chief Human Resources Officer.