Graymont Executive and Leadership Team

October, 2026

Leadership Overview

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

Focused on delivering high-quality mineral products, Graymont maintains a commitment to excellence in manufacturing high calcium and dolomitic lime while driving sustainable growth across global 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 and long-term vision for the organization. Overseeing the production of high calcium and dolomitic lime, the President & Chief Executive Officer ensures operational excellence across all manufacturing facilities. This leadership role involves constant collaboration with the Board to align business objectives with market demands for value-added lime-based products. By optimizing resource allocation and capital investments, Stéphane Godin drives the company toward sustained profitability and industry leadership. The President & Chief Executive Officer maintains a focus on safety, environmental compliance, and technological advancement to secure a competitive edge in the global mineral sector. Through rigorous oversight of corporate governance, Godin fosters a culture of accountability and innovation that permeates every level of the enterprise, ensuring that Graymont remains a premier provider of essential industrial minerals.
    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 market. Overseeing the extraction and processing of high calcium and dolomitic lime, the President (North America) ensures that regional facilities meet stringent quality standards and production targets. This leadership role involves managing complex logistics networks to deliver value-added lime-based products to diverse industrial clients. By optimizing regional supply chains, Martin Brière drives operational efficiency and maximizes market share within the competitive North American landscape. The President (North America) coordinates with corporate leadership to implement safety initiatives and environmental sustainability programs that align with broader company goals. Through strategic oversight of regional assets, Brière maintains a consistent supply of essential minerals, supporting the growth of key industries while ensuring that the North American division remains a cornerstone of the global business model.

    Andrew Speed - President, Asia Pacific

    Andrew Speed, the President, Asia Pacific at Graymont, directs all business development and operational expansion efforts throughout the Asia Pacific region. Overseeing the market entry and growth of value-added lime-based products, the President, Asia Pacific ensures that regional operations adapt to local industrial requirements and regulatory environments. This leadership role involves building strategic partnerships and managing local manufacturing assets to capture emerging market opportunities. By driving regional sales initiatives and optimizing distribution channels, Andrew Speed increases the company's footprint in high-growth economies. The President, Asia Pacific coordinates with global leadership to ensure that regional strategies remain consistent with the overarching mission of providing high-quality mineral solutions. Through the effective management of cross-cultural teams and regional resources, Speed accelerates the adoption of Graymont products, establishing a robust presence that contributes significantly to the company's international revenue streams and long-term market influence.
    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. Overseeing the integration of advanced data analytics and enterprise resource planning systems, the Vice President & Chief Information Officer ensures seamless connectivity across all regional operations. This leadership role involves modernizing legacy systems to improve production efficiency and supply chain transparency. By implementing robust cybersecurity protocols, Ron Ogilvy protects critical intellectual property and operational data from emerging digital threats. The Vice President & Chief Information Officer collaborates with executive leadership to leverage technology as a primary driver for operational scalability and cost reduction. Through the deployment of innovative software solutions, Ogilvy enables real-time decision-making capabilities that enhance the overall output of high calcium and dolomitic lime products, ultimately strengthening the technological foundation of the entire organization.

    Jo-Ann Giesbrecht - Vice President & Chief People Officer

    Jo-Ann Giesbrecht, the Vice President & Chief People Officer at Graymont, architects the human capital strategy required to support a global manufacturing workforce. Overseeing talent acquisition, leadership development, and organizational culture, the Vice President & Chief People Officer ensures that the company attracts and retains top-tier professionals capable of advancing mineral production goals. This leadership role involves designing comprehensive training programs that emphasize safety and technical proficiency in lime-based manufacturing. By fostering an inclusive and high-performance work environment, Jo-Ann Giesbrecht drives employee engagement and operational productivity across all international sites. The Vice President & Chief People Officer collaborates with the executive team to align workforce capabilities with the evolving needs of the business. Through the implementation of progressive human resources policies, Giesbrecht secures the long-term stability of the organization, ensuring that the workforce remains the primary engine behind the company's continued success in the chemical and mineral 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.