Lallemand Executive and Leadership Team

May, 2026

Leadership Overview

Lallemand has 6 executives leading key functions including strategy, operations, and business development.

Driven by innovation, Lallemand is dedicated to developing and producing microorganisms and their derivatives, providing essential microbiological solutions across diverse global industries and enhancing human and animal well-being.

Leadership Roles at Lallemand

  • President & Chief Executive Officer - Antoine Chagnon
  • Baking Business President & Chief Executive Officer (North America) - Audrey St.Onge
  • Prïsidente and Chief Executive Officer - Francine Mondou
  • Executive Vice President & Chief Operating Officer - William Nankervis
  • Co President Santé Sécurité - Kevin Bergeron
  • President - Sheryl Lallemand
  • Antoine Chagnon - President & Chief Executive Officer

    Antoine Chagnon, the President & Chief Executive Officer at Lallemand, directs the overarching corporate strategy and global operations. Chagnon guides the company's expansion into new markets and ensures alignment with Lallemand's core mission of providing microbiological solutions. Overseeing all major business units, the President & Chief Executive Officer drives innovation in yeast, bacteria, and fungi development. This leadership role involves fostering strategic partnerships and ensuring the company's sustained growth across human and animal health, nutrition, baking, and biofuels sectors. By championing research and development initiatives, Antoine Chagnon solidifies Lallemand's position as a leader in applied microbiology.
    Antoine Chagnon

    Audrey St.Onge - Baking Business President & Chief Executive Officer (North America)

    Audrey St.Onge, the Baking Business President & Chief Executive Officer (North America) at Lallemand, spearheads all strategic and operational initiatives for the baking sector across the North American continent. St.Onge focuses on expanding market share and enhancing product offerings within the baking industry, leveraging Lallemand's expertise in yeasts and bacteria. This executive role involves direct oversight of sales, marketing, and product development teams dedicated to baking solutions. By ensuring close collaboration with R&D, Audrey St.Onge drives the introduction of novel ingredients and technologies that improve baking processes and end-product quality. The Baking Business President & Chief Executive Officer (North America) is critical in maintaining Lallemand's strong presence and reputation within this key market segment.
    Audrey St.Onge

    Francine Mondou - Prïsidente and Chief Executive Officer

    Francine Mondou, the Prïsidente and Chief Executive Officer at Lallemand, manages critical aspects of the company's executive leadership and strategic direction. Mondou's responsibilities encompass ensuring operational efficiency and fostering a culture of innovation across various business units. This executive position involves close collaboration with other senior leaders to achieve Lallemand's global objectives in microorganism development and application. By focusing on sustainable business practices, Francine Mondou contributes to the company's long-term vision and market impact. The Prïsidente and Chief Executive Officer plays a vital part in guiding Lallemand's growth and maintaining its commitment to scientific excellence in diverse industries.

    William Nankervis - Executive Vice President & Chief Operating Officer

    William Nankervis, the Executive Vice President & Chief Operating Officer at Lallemand, directs the company's global operational framework and manufacturing processes. Nankervis oversees the production and supply chain management, ensuring the consistent delivery of high-quality microorganisms and derivatives to a wide array of industries. This critical role involves optimizing resource allocation and implementing best practices in operational efficiency across all Lallemand facilities. By driving continuous improvement initiatives, William Nankervis enhances productivity and cost-effectiveness. The Executive Vice President & Chief Operating Officer is instrumental in scaling Lallemand's production capabilities to meet increasing global demand for its specialized microbiological solutions.
    William Nankervis

    Kevin Bergeron - Co President Santé Sécurité

    Kevin Bergeron, the Co President Santé Sécurité at Lallemand, leads initiatives focused on health and safety across the organization's global operations. Bergeron ensures strict adherence to safety protocols and regulatory compliance, safeguarding employees and maintaining operational integrity. This executive role involves developing and implementing comprehensive health and safety programs tailored to the unique environments of microorganism production and research. By fostering a proactive safety culture, Kevin Bergeron contributes to a secure working environment. The Co President Santé Sécurité works collaboratively to uphold Lallemand's commitment to responsible corporate citizenship and employee well-being.

    Sheryl Lallemand - President

    Sheryl Lallemand, the President at Lallemand, holds a key leadership position overseeing specific strategic directives and business development areas. Lallemand focuses on advancing Lallemand's market presence through targeted growth strategies and fostering innovation in its core product lines. This executive function involves guiding teams to explore new applications for microorganisms and their derivatives across various sectors. By championing strategic partnerships and market expansion, Sheryl Lallemand contributes significantly to the company's overall success and its mission to provide essential microbiological solutions globally. The President plays a crucial role in shaping Lallemand's future trajectory and reinforcing its industry leadership.
    Sheryl Lallemand

    Frequently Asked Questions Regarding Lallemand Top Executives and Leadership Team

    Who leads Lallemand?
    Lallemand is led by Antoine Chagnon (President & Chief Executive Officer), along with executives such as Audrey St.Onge (Baking Business President & Chief Executive Officer (North America)) and Francine Mondou (Prïsidente and Chief Executive Officer).
    Who is part of Lallemand’s executive team?
    The executive team of Lallemand includes leaders such as Antoine Chagnon (President & Chief Executive Officer), Audrey St.Onge (Baking Business President & Chief Executive Officer (North America)), Francine Mondou (Prïsidente and Chief Executive Officer) and other senior executives.
    How many executives does Lallemand have?
    Lallemand has 6 executives leading key business areas.
    What roles are included in Lallemand’s leadership team?
    The leadership team of Lallemand includes roles such as President & Chief Executive Officer, Baking Business President & Chief Executive Officer (North America), Prïsidente and Chief Executive Officer, Executive Vice President & Chief Operating Officer, Co President Santé Sécurité.