Graymont Executive and Leadership Team

November, 2026

Leadership Overview

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

Committed to excellence in mineral production, Graymont delivers high-quality calcium and dolomitic lime solutions while maintaining a focus on sustainable industrial growth and long-term operational efficiency across global markets.

Leadership Roles at Graymont

  • President & Chief Executive Officer - Stéphane Godin
  • President, Asia Pacific - Andrew Speed
  • President (North America) - Martin Brière
  • 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 alignment between manufacturing capabilities and evolving market demands. This leadership role involves constant collaboration with the Board to optimize capital allocation and drive sustainable growth across all business units. By fostering a culture of operational excellence, Stéphane Godin directly impacts the competitive positioning of the company within the global mineral products sector. Through rigorous oversight of enterprise-wide initiatives, Godin secures the financial health and market relevance of the firm. The President & Chief Executive Officer maintains a focus on scaling production capacity while upholding the highest standards of safety and environmental compliance, ensuring the company remains a leader in the chemical manufacturing industry.
    Stéphane Godin

    Andrew Speed - President, Asia Pacific

    Andrew Speed, the President, Asia Pacific at Graymont, directs all regional operations and market expansion efforts across the Asia Pacific territory. Overseeing the manufacturing and distribution of lime-based products in this high-growth region, the President, Asia Pacific ensures that local production facilities meet the specific needs of regional industrial clients. This leadership role involves navigating complex regulatory environments and building strategic partnerships that facilitate market penetration. By optimizing regional supply chains, Andrew Speed directly impacts the revenue growth and operational footprint of the company in international markets. Through the management of local teams, Speed drives the adoption of corporate manufacturing standards while adapting to regional market nuances. The President, Asia Pacific secures the competitive advantage of the firm by identifying emerging opportunities for value-added lime products, ensuring that the regional business unit contributes significantly to the global success of the organization.
    Andrew Speed

    Martin Brière - President (North America)

    Martin Brière, the President (North America) at Graymont, directs the manufacturing operations and commercial strategy across the North American market. Overseeing the production of high calcium and dolomitic lime, the President (North America) ensures that regional facilities operate at peak efficiency to meet the demands of diverse industrial sectors. This leadership role involves managing large-scale logistics and ensuring that the supply chain remains resilient against market fluctuations. By streamlining production processes, Martin Brière directly impacts the profitability and market share of the company within the continent. Through the coordination of regional sales and technical support teams, Brière ensures that customers receive high-quality, value-added products tailored to specific industrial applications. The President (North America) maintains a focus on operational excellence and continuous improvement, ensuring that the North American business unit remains a cornerstone of the global manufacturing strategy of the firm.

    Ron Ogilvy - Vice President & Chief Information Officer

    Ron Ogilvy, the Vice President & Chief Information Officer at Graymont, architects the digital infrastructure and data management systems necessary for modern mineral manufacturing. Overseeing the integration of advanced technology into production workflows, the Vice President & Chief Information Officer ensures that information systems support the complex logistics of lime-based product distribution. This leadership role involves securing critical data assets and implementing scalable software solutions that enhance operational transparency across the enterprise. By modernizing the technological backbone of the company, Ron Ogilvy directly impacts the efficiency of supply chain management and internal communication. Through the deployment of robust cybersecurity protocols, Ogilvy protects the intellectual property and operational data of the firm. The Vice President & Chief Information Officer drives digital transformation initiatives that allow the organization to respond with agility to shifting market conditions and customer requirements in the chemical manufacturing space.

    Jo-Ann Giesbrecht - Vice President & Chief People Officer

    Jo-Ann Giesbrecht, the Vice President & Chief People Officer at Graymont, directs the human capital strategy and organizational development initiatives. Overseeing talent acquisition, employee engagement, and workforce training, the Vice President & Chief People Officer ensures that the company maintains a skilled workforce capable of executing complex manufacturing processes. This leadership role involves designing performance management frameworks that align individual contributions with the broader corporate mission of delivering high-quality mineral products. By cultivating a high-performance culture, Jo-Ann Giesbrecht directly impacts the retention of top-tier talent and the overall productivity of the organization. Through the implementation of comprehensive wellness and safety programs, Giesbrecht supports the well-being of the entire workforce. The Vice President & Chief People Officer manages the evolution of corporate culture to ensure that the company remains an employer of choice within the competitive landscape of the 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 Andrew Speed (President, Asia Pacific) and Martin Brière (President (North America)).
    Who is part of Graymont’s executive team?
    The executive team of Graymont includes leaders such as Stéphane Godin (President & Chief Executive Officer), Andrew Speed (President, Asia Pacific), Martin Brière (President (North America)) 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, Asia Pacific, President (North America), Vice President & Chief Information Officer, Vice President & Chief People Officer.