Ardent Mills Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by innovation, Ardent Mills is dedicated to providing high-quality, plant-based ingredient solutions and supply chain expertise to food manufacturers across North America and Puerto Rico, fostering growth through sustainable practices.

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 overarching strategy and vision for the company's extensive operations in flour, whole grains, pulses, and specialty ingredients. Wallace guides the organization's commitment to delivering innovative, plant-based ingredient solutions and robust supply chain expertise to food manufacturers across the U.S., Canada, and Puerto Rico. This leadership role involves fostering strategic partnerships and ensuring the company's market position as a leader in the food ingredient sector. Wallace's executive oversight ensures alignment with the company's mission to nourish the world, supporting sustainable practices and driving growth through advanced ingredient technologies. The Chief Executive Officer's focus remains on expanding market reach and enhancing the value proposition for customers, solidifying Ardent Mills' reputation for quality and reliability in the global food industry. Sheryl Wallace's strategic direction is paramount to the company's continued success and expansion.
    Sheryl Wallace

    Tiago Darocha - Chief Operating Officer

    Tiago Darocha, the Chief Operating Officer at Ardent Mills, executes the operational strategies that underpin the company's production of flour, whole grains, pulses, and specialty ingredients. Darocha oversees the complex supply chain network spanning the U.S., Canada, and Puerto Rico, ensuring efficient delivery of innovative, plant-based ingredient solutions to food manufacturers. This executive function involves optimizing manufacturing processes, enhancing logistical capabilities, and maintaining stringent quality control across all operational sites. The Chief Operating Officer's responsibilities extend to driving operational excellence and fostering a culture of continuous improvement within the production facilities. Darocha's leadership ensures that Ardent Mills consistently meets market demands while upholding its commitment to sustainability and product integrity. Tiago Darocha's operational management is critical for scaling production and supporting the company's growth objectives.
    Tiago Darocha

    Jon Stuewe - President & General Manager

    Jon Stuewe, the President & General Manager at Ardent Mills, drives the strategic direction and overall performance of the company's core business operations. Stuewe oversees the integrated functions related to the production and distribution of flour, whole grains, pulses, and specialty ingredients across the U.S., Canada, and Puerto Rico. This executive position involves leading cross-functional teams to deliver innovative, plant-based ingredient solutions and robust supply chain expertise to a diverse client base of food manufacturers. The President & General Manager's responsibilities encompass market development, P&L management, and ensuring operational efficiency and product quality. Stuewe's leadership is instrumental in advancing the company's market presence and fostering strong customer relationships. Jon Stuewe's comprehensive management ensures the continued growth and profitability of Ardent Mills' key business segments.

    Heather Dumas - Chief People Officer

    Heather Dumas, the Chief People Officer at Ardent Mills, architects the human capital strategies that support the company's mission and operational goals. Dumas leads all aspects of talent management, employee engagement, and organizational development across the U.S., Canada, and Puerto Rico. This critical role involves cultivating a positive and productive work environment, ensuring the attraction and retention of top talent within the food ingredient sector. The Chief People Officer's focus includes developing comprehensive HR policies, driving diversity and inclusion initiatives, and fostering a strong corporate culture aligned with Ardent Mills' values. Dumas's leadership ensures that the company's workforce is equipped with the skills and motivation necessary to deliver innovative ingredient solutions and exceptional supply chain expertise. Heather Dumas's strategic approach to people operations is fundamental to the company's sustained success and employee well-being.
    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.