Compass Minerals Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by essential mineral production, Compass Minerals is dedicated to providing vital salt and plant nutrition products that support winter road safety and sustainable agriculture 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 organization's focus on essential minerals, primarily salt and plant nutrition products, ensuring alignment with market demands for winter road safety and sustainable agriculture. Overseeing the mining, processing, and distribution of these critical resources, the President & Chief Executive Officer ensures Compass Minerals maintains its leadership position. This executive role involves fostering innovation in mineral solutions and driving growth across North American and United Kingdom operations. Edward Dowling's leadership ensures the company's commitment to serving municipal, industrial, and agricultural customers with reliable and effective mineral products.
    Edward Dowling

    Peter Fjellman - Chief Financial Officer

    Peter Fjellman, the Chief Financial Officer at Compass Minerals, manages the company's financial health and strategic fiscal planning. Fjellman oversees all financial operations, including accounting, treasury, and investor relations, ensuring robust financial controls and reporting. This role is critical in supporting Compass Minerals' production and distribution of essential minerals like salt and plant nutrition products. The Chief Financial Officer analyzes market trends and economic conditions to inform investment decisions and optimize capital allocation across North American and United Kingdom facilities. Peter Fjellman's expertise guides the company's financial strategy, supporting sustainable growth and operational efficiency in the competitive mineral solutions market.

    Rodney Underdown - Chief Financial Officer & Corporate Secretary

    Rodney Underdown, the Chief Financial Officer & Corporate Secretary at Compass Minerals, holds dual responsibility for financial oversight and corporate governance. Underdown manages the company's financial reporting, treasury functions, and strategic financial planning, ensuring compliance and fiscal integrity. As Corporate Secretary, this executive ensures effective communication and adherence to corporate governance standards, supporting the Board of Directors. The Chief Financial Officer & Corporate Secretary plays a key part in managing the financial aspects of Compass Minerals' salt and plant nutrition product operations across North America and the United Kingdom. Rodney Underdown's dual role provides critical financial leadership and ensures robust corporate stewardship for the company's essential mineral solutions.

    Patrick Merrin - Chief Operating Officer

    Patrick Merrin, the Chief Operating Officer at Compass Minerals, directs the company's extensive operational activities, encompassing mining, processing, and distribution of essential minerals. Merrin ensures the efficient and safe production of highway deicing salt, consumer deicing products, and specialty plant nutrition minerals across North America and the United Kingdom. This leadership position involves optimizing supply chain logistics and enhancing operational performance to meet the needs of municipal, industrial, and agricultural customers. The Chief Operating Officer drives initiatives focused on improving productivity and reducing costs within the company's facilities. Patrick Merrin's oversight is fundamental to Compass Minerals' role in providing critical mineral solutions for winter road safety and agricultural productivity.

    Amy Tills - Chief Human Resources Officer

    Amy Tills, the Chief Human Resources Officer at Compass Minerals, leads the strategic development and execution of human capital initiatives across the organization. Tills oversees talent acquisition, employee development, compensation, and benefits, ensuring a skilled and engaged workforce to support the company's mission. This role is vital for fostering a positive and productive work environment within Compass Minerals' North American and United Kingdom operations. The Chief Human Resources Officer champions initiatives that align employee efforts with the company's goals of producing essential minerals for winter road safety and sustainable agriculture. Amy Tills' leadership ensures that the company's most valuable asset—its people—are empowered to drive Compass Minerals' success.
    Amy Tills

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    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.