Ardent Mills Executive and Leadership Team

May, 2026

Leadership Overview

Ardent Mills has 4 executives leading key functions including strategy, operations, people, and general management.

Driven by innovation, Ardent Mills produces flour, whole grains, pulses, and specialty ingredients, supporting food manufacturers with plant-based ingredient solutions and supply chain expertise across the U.S., Canada, and Puerto Rico.

Leadership Roles at Ardent Mills

  • Chief Executive Officer - Sheryl Wallace
  • Chief Operating Officer - Tiago Darocha
  • President & General Manager - Jon Stuewe
  • Chief People Officer - Heather Dumas
  • Sheryl Wallace - Chief Executive Officer

    Sheryl Wallace, the Chief Executive Officer at Ardent Mills, directs the company's overarching strategy and market positioning. Wallace guides Ardent Mills' commitment to providing innovative, plant-based ingredient solutions and robust supply chain expertise to food manufacturers. This leadership role involves steering the company's operations across the U.S., Canada, and Puerto Rico, ensuring alignment with core business objectives. Wallace focuses on driving growth through the production of flour, whole grains, pulses, and specialty ingredients, including organic and gluten-free products. The Chief Executive Officer's vision shapes the company's response to evolving market demands and consumer preferences within the food manufacturing sector. Sheryl Wallace's strategic direction ensures Ardent Mills maintains its leadership in delivering high-quality, sustainable ingredient solutions.
    Sheryl Wallace

    Tiago Darocha - Chief Operating Officer

    Tiago Darocha, the Chief Operating Officer at Ardent Mills, oversees the execution of operational strategies across all company functions. Darocha manages the complex supply chain logistics essential for delivering flour, whole grains, pulses, and specialty ingredients to a diverse client base. This executive ensures efficient production processes and maintains the integrity of Ardent Mills' plant-based ingredient solutions, including organic and gluten-free offerings. Darocha's operational oversight extends throughout the U.S., Canada, and Puerto Rico, optimizing resource allocation and driving productivity. The Chief Operating Officer's focus is on enhancing operational performance and ensuring consistent product quality. Tiago Darocha's leadership is critical for Ardent Mills' ability to meet market demands and support food manufacturers with reliable ingredient supply.
    Tiago Darocha

    Jon Stuewe - President & General Manager

    Jon Stuewe, the President & General Manager at Ardent Mills, drives the strategic direction and operational performance of key business segments. Stuewe leads initiatives focused on expanding Ardent Mills' portfolio of flour, whole grains, pulses, and specialty ingredients, including organic and gluten-free products. This executive ensures the company's plant-based ingredient solutions and supply chain expertise effectively serve food manufacturers across the U.S., Canada, and Puerto Rico. Stuewe's responsibilities encompass fostering innovation and maintaining high standards in product development and delivery. The President & General Manager's focus is on achieving sustainable growth and market leadership. Jon Stuewe's comprehensive management approach ensures Ardent Mills remains a trusted partner for ingredient solutions.

    Heather Dumas - Chief People Officer

    Heather Dumas, the Chief People Officer at Ardent Mills, directs human capital strategy and organizational development. Dumas cultivates a strong company culture that supports Ardent Mills' mission of innovation and supply chain excellence in the food ingredient sector. This role involves developing talent acquisition, retention, and employee engagement programs across the company's operations in the U.S., Canada, and Puerto Rico. The Chief People Officer ensures that Ardent Mills attracts and retains skilled professionals necessary for producing flour, whole grains, pulses, and specialty ingredients. Dumas's strategic initiatives foster an environment conducive to developing advanced plant-based ingredient solutions. Heather Dumas's leadership is vital for building a high-performing workforce dedicated to serving food manufacturers.
    Heather Dumas

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    Frequently Asked Questions Regarding Ardent Mills Top Executives and Leadership Team

    Who leads Ardent Mills?
    Ardent Mills is led by Sheryl Wallace (Chief Executive Officer), along with executives such as Tiago Darocha (Chief Operating Officer) and Jon Stuewe (President & General Manager).
    Who is part of Ardent Mills’s executive team?
    The executive team of Ardent Mills includes leaders such as Sheryl Wallace (Chief Executive Officer), Tiago Darocha (Chief Operating Officer), Jon Stuewe (President & General Manager) and other senior executives.
    How many executives does Ardent Mills have?
    Ardent Mills has 4 executives leading key business areas.
    What roles are included in Ardent Mills’s leadership team?
    The leadership team of Ardent Mills includes roles such as Chief Executive Officer, Chief Operating Officer, President & General Manager, Chief People Officer.