Graymont Executive and Leadership Team

September, 2026

Leadership Overview

Graymont has 5 executives leading key functions including strategy, information technology, human resources, North American operations, and Asia Pacific expansion.

Focused on high-quality mineral production, Graymont delivers essential lime-based solutions while maintaining a commitment to operational excellence and sustainable growth across global industrial markets.

Leadership Roles at Graymont

  • President & Chief Executive Officer - Stéphane Godin
  • President (North America) - Martin Brière
  • President, Asia Pacific - Andrew Speed
  • Vice President & Chief Information Officer - Ron Ogilvy
  • Vice President & Chief People Officer - Jo-Ann Giesbrecht
  • Stéphane Godin - President & Chief Executive Officer

    Stéphane Godin, the President & Chief Executive Officer at Graymont, directs the overarching corporate strategy for the manufacturing of high calcium and dolomitic lime products. By aligning long-term business objectives with market demands, the President & Chief Executive Officer ensures the organization maintains a competitive edge in the chemical manufacturing sector. Stéphane Godin oversees the integration of value-added lime-based products into diverse industrial applications, driving profitability and operational efficiency. This leadership role involves constant collaboration with the Board to refine the company vision and expand the global footprint. Through rigorous oversight of capital allocation and resource management, the President & Chief Executive Officer secures the financial health of the enterprise. Ultimately, Godin fosters a culture of innovation that supports the production of high-quality mineral solutions for clients worldwide, ensuring the company remains a leader in the lime industry.
    Stéphane Godin

    Martin Brière - President (North America)

    Martin Brière, the President (North America) at Graymont, directs all manufacturing and distribution activities across the North American region. By overseeing the production of high calcium and dolomitic lime, the President (North America) ensures that regional facilities meet the rigorous quality standards required by industrial clients. Martin Brière manages the operational scale of the business, focusing on maximizing output and optimizing logistics to serve diverse markets effectively. This leadership role involves coordinating with the executive team to implement regional growth strategies that leverage the company's expertise in mineral products. By streamlining production workflows and enhancing regional supply chain resilience, the President (North America) drives significant revenue growth and operational stability. Ultimately, Brière secures the company's market position in North America, ensuring that all regional operations contribute directly to the overarching corporate goal of delivering superior lime-based solutions to the industrial sector.

    Andrew Speed - President, Asia Pacific

    Andrew Speed, the President, Asia Pacific at Graymont, directs the expansion and operational management of mineral manufacturing initiatives throughout the Asia Pacific region. By identifying emerging market opportunities for high calcium and dolomitic lime, the President, Asia Pacific ensures that the company captures significant market share in this rapidly growing territory. Andrew Speed oversees the development of local production capabilities and distribution networks, tailoring the company's value-added lime-based products to meet specific regional industrial needs. This leadership role involves navigating complex regulatory environments and building strategic partnerships to facilitate long-term growth. By optimizing regional operations, the President, Asia Pacific drives efficiency and enhances the company's competitive standing in international markets. Ultimately, Speed secures the success of the Asia Pacific division, ensuring that regional performance aligns with the global mission of providing high-quality mineral products to diverse industrial sectors.
    Andrew Speed

    Ron Ogilvy - Vice President & Chief Information Officer

    Ron Ogilvy, the Vice President & Chief Information Officer at Graymont, architects the digital infrastructure necessary to support complex mineral manufacturing processes. By implementing advanced data analytics and secure network systems, the Vice President & Chief Information Officer optimizes the supply chain and production efficiency across all facilities. Ron Ogilvy manages the technological roadmap, ensuring that digital tools align with the broader corporate mission of delivering high-quality lime products. This role involves coordinating with other C-suite leaders to integrate automated systems that enhance manufacturing precision and safety. By modernizing the information technology landscape, the Vice President & Chief Information Officer drives significant improvements in operational transparency and data-driven decision-making. Ultimately, Ogilvy secures the digital assets of the company, providing a robust foundation for sustained growth and technological advancement within the competitive chemical manufacturing market.

    Jo-Ann Giesbrecht - Vice President & Chief People Officer

    Jo-Ann Giesbrecht, the Vice President & Chief People Officer at Graymont, directs human capital strategies to support the manufacturing of high calcium and dolomitic lime products. By cultivating a high-performance workforce, the Vice President & Chief People Officer ensures that talent acquisition and development align with the company's technical requirements. Jo-Ann Giesbrecht oversees organizational design, employee engagement, and safety culture, which remain critical to the success of mineral manufacturing operations. This leadership role involves partnering with executive peers to foster an inclusive environment that attracts top-tier industry professionals. By implementing comprehensive training programs, the Vice President & Chief People Officer enhances the skill sets required for complex lime-based production. Ultimately, Giesbrecht drives the cultural initiatives that sustain the company's reputation as an employer of choice, ensuring that the workforce remains fully equipped to meet the evolving demands of the global chemical manufacturing industry.

    Frequently Asked Questions Regarding Graymont Top Executives and Leadership Team

    Who leads Graymont?
    Graymont is led by Stéphane Godin (President & Chief Executive Officer), along with executives such as Martin Brière (President (North America)) and Andrew Speed (President, Asia Pacific).
    Who is part of Graymont’s executive team?
    The executive team of Graymont includes leaders such as Stéphane Godin (President & Chief Executive Officer), Martin Brière (President (North America)), Andrew Speed (President, Asia Pacific) and other senior executives.
    How many executives does Graymont have?
    Graymont has 5 executives leading key business areas.
    What roles are included in Graymont’s leadership team?
    The leadership team of Graymont includes roles such as President & Chief Executive Officer, President (North America), President, Asia Pacific, Vice President & Chief Information Officer, Vice President & Chief People Officer.