Compass Minerals Executive and Leadership Team

July, 2026

Leadership Overview

Compass Minerals has 5 executives leading key functions including strategy, finance, operations, human resources, and corporate governance.

Driven by essential mineral solutions, Compass Minerals is dedicated to enhancing winter road safety and promoting sustainable agriculture through its core products and market impact.

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
  • Warehousing Coordinator - Tatyana Semenok
  • 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 mission to produce essential minerals, focusing on salt and plant nutrition products that are critical for winter road safety and sustainable agriculture. This leadership role involves setting the strategic vision for mining, processing, and distributing deicing salt, consumer deicing products, water softening solutions, and specialty plant nutrition minerals across North America and the United Kingdom. Edward Dowling ensures alignment with market demands and drives initiatives to enhance operational efficiency and expand the company's reach to municipal, industrial, and agricultural customers. The executive's focus remains on delivering value and reinforcing Compass Minerals' position as a key provider of vital mineral solutions.
    Edward Dowling

    Peter Fjellman - Chief Financial Officer

    Peter Fjellman, the Chief Financial Officer at Compass Minerals, oversees all financial operations and strategic financial planning. Fjellman manages the company's fiscal health, including budgeting, forecasting, and capital allocation to support Compass Minerals' extensive mining and production activities. This role is crucial for maintaining the financial stability required for the company's operations in salt and plant nutrition product sectors across North America and the UK. Peter Fjellman works to optimize financial performance, ensuring resources are effectively deployed to drive growth and operational excellence in deicing salt and agricultural mineral markets. The Chief Financial Officer's responsibilities extend to investor relations and ensuring compliance with financial regulations, directly impacting the company's ability to serve its diverse customer base.

    Rodney Underdown - Chief Financial Officer & Corporate Secretary

    Rodney Underdown, the Chief Financial Officer & Corporate Secretary at Compass Minerals, manages the company's financial strategy and corporate governance functions. Underdown oversees financial reporting, treasury operations, and ensures compliance with all regulatory requirements, supporting the company's extensive mineral production and distribution activities. This dual role is critical for maintaining financial integrity and providing strategic financial guidance across Compass Minerals' North American and UK operations. Rodney Underdown works to optimize financial performance and capital structure, facilitating the company's role in providing essential salt and plant nutrition products. The Chief Financial Officer & Corporate Secretary also ensures effective communication with stakeholders and the board, reinforcing the company's commitment to transparency and sound financial management.

    Patrick Merrin - Chief Operating Officer

    Patrick Merrin, the Chief Operating Officer at Compass Minerals, directs the company's extensive mining, processing, and distribution networks. Merrin is responsible for optimizing the operational efficiency of facilities across North America and the United Kingdom, ensuring the reliable supply of essential minerals. This leadership position involves overseeing the safe and effective extraction and refinement of highway deicing salt, consumer deicing products, and plant nutrition minerals. Patrick Merrin drives initiatives to enhance productivity and manage the supply chain, directly supporting Compass Minerals' commitment to winter road safety and sustainable agriculture. The Chief Operating Officer's focus is on operational excellence, ensuring that the company's mineral solutions reach municipal, industrial, and agricultural customers effectively and efficiently.

    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. Tills is responsible for fostering a robust organizational culture that supports the company's mission in essential mineral production. This role involves overseeing talent acquisition, employee development, compensation, and benefits programs across Compass Minerals' diverse operations in North America and the United Kingdom. Amy Tills ensures that the workforce is equipped with the skills and resources necessary to excel in mining, processing, and distributing salt and plant nutrition products. The Chief Human Resources Officer plays a vital part in attracting and retaining talent, driving employee engagement, and supporting the company's commitment to safety and operational excellence in serving its customer base.
    Amy Tills

    Tatyana Semenok - Warehousing Coordinator

    Tatyana Semenok, the Warehousing Coordinator at Compass Minerals, manages the efficient storage and inventory of essential mineral products. Semenok oversees the logistics within warehousing facilities, ensuring accurate tracking and availability of salt and plant nutrition products for distribution. This role is fundamental to maintaining the supply chain integrity for Compass Minerals' operations across North America and the United Kingdom. Tatyana Semenok implements best practices in inventory management to support the timely delivery of deicing salt and agricultural minerals to municipal, industrial, and agricultural customers. The Warehousing Coordinator's meticulous attention to detail ensures that products are stored safely and are readily accessible, contributing directly to the company's operational effectiveness and customer satisfaction.

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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 6 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.