Omya Executive and Leadership Team

July, 2026

Leadership Overview

Omya has 7 executives leading key functions including finance, strategy, and regional operations.

Driven by innovation, Omya is a leading producer of industrial minerals and a global distributor of specialty chemicals, serving major markets like forest products, polymers, and building materials.

Leadership Roles at Omya

  • Chief Financial Officer - Reem Matar
  • Chief Financial Officer (Americas) - Eric Mutizwa
  • President, Americas - Olav Bergset
  • President & Chief Strategy Officer - Stephanie Postles
  • President - Charles-Etienne Houssa
  • President, , Omya Performance Polymer Distribution (Asia Pacific) - Ramli Chan
  • President, Omya Minerals (Asia Pacific) - Lear Haulsee
  • Reem Matar - Chief Financial Officer

    Reem Matar, the Chief Financial Officer at Omya, directs global financial strategy and operations. This leadership role involves managing the company's financial health, including budgeting, forecasting, and capital allocation across all business segments. Matar ensures robust financial controls and compliance with international accounting standards, safeguarding Omya's assets and optimizing profitability. The Chief Financial Officer's oversight extends to investment analysis and risk management, crucial for navigating the complexities of the industrial minerals and specialty chemicals markets. By driving financial efficiency, Reem Matar supports Omya's strategic objectives and sustainable growth initiatives worldwide. This executive's focus is on maintaining a strong balance sheet and enhancing shareholder value through prudent financial management.

    Eric Mutizwa - Chief Financial Officer (Americas)

    Eric Mutizwa, the Chief Financial Officer (Americas) at Omya, spearheads financial planning and execution for the North and South American regions. This critical role involves overseeing all financial activities, including revenue management, cost control, and profitability analysis specific to the Americas market. Mutizwa ensures financial operations align with Omya's global strategy while adapting to regional economic conditions and market dynamics. The Chief Financial Officer (Americas) manages financial reporting, drives fiscal discipline, and identifies opportunities for financial optimization within the region's building materials and polymer sectors. By providing strategic financial guidance, Eric Mutizwa supports regional expansion and operational excellence, contributing directly to Omya's market position across the Americas.

    Olav Bergset - President, Americas

    Olav Bergset, the President, Americas at Omya, directs the company's comprehensive business operations across the North and South American continents. This executive leadership position involves driving strategic growth, market penetration, and operational efficiency throughout the region. Bergset oversees all functional areas, including sales, marketing, production, and distribution, ensuring alignment with Omya's global mission. The President, Americas' responsibilities include fostering strong customer relationships, developing regional market strategies, and managing key stakeholder engagements. By championing innovation and operational excellence, Olav Bergset enhances Omya's presence in vital sectors such as construction and life sciences, solidifying the company's leadership in the Americas market.

    Stephanie Postles - President & Chief Strategy Officer

    Stephanie Postles, the President & Chief Strategy Officer at Omya, architects the company's long-term strategic vision and global market positioning. This executive role is pivotal in identifying new growth avenues, evaluating market trends, and formulating strategic initiatives that drive sustainable expansion. Postles leads the development and execution of corporate strategy, ensuring alignment across all business units and geographic regions. The President & Chief Strategy Officer's purview includes market analysis, competitive intelligence, and strategic partnerships that enhance Omya's competitive advantage in industrial minerals and specialty chemicals. By guiding strategic planning, Stephanie Postles ensures Omya remains at the forefront of innovation and market leadership globally.

    Charles-Etienne Houssa - President

    Charles-Etienne Houssa, the President at Omya, oversees critical aspects of the company's global operations and strategic development. This leadership position involves driving business performance and ensuring operational excellence across various divisions. Houssa's responsibilities include fostering innovation, optimizing resource allocation, and enhancing market competitiveness. The President's focus is on executing strategic plans that support Omya's mission as a leading producer of industrial minerals and distributor of specialty chemicals. By directing key initiatives, Charles-Etienne Houssa contributes significantly to the company's sustained growth and its strong market presence in sectors like polymers and building materials.

    Ramli Chan - President, , Omya Performance Polymer Distribution (Asia Pacific)

    Ramli Chan, the President, Omya Performance Polymer Distribution (Asia Pacific) at Omya, directs the distribution of performance polymers across the Asia Pacific region. This executive role is central to expanding Omya's market share in the polymers sector throughout Asia. Chan oversees sales, logistics, and customer relations, ensuring efficient delivery and high service levels for polymer clients. The President, Omya Performance Polymer Distribution (Asia Pacific)'s responsibilities include developing regional distribution strategies and managing key accounts to foster long-term partnerships. By driving business development, Ramli Chan strengthens Omya's position as a premier distributor of specialty chemicals and polymers in the dynamic Asia Pacific market.

    Lear Haulsee - President, Omya Minerals (Asia Pacific)

    Lear Haulsee, the President, Omya Minerals (Asia Pacific) at Omya, leads the strategic direction and operational execution for the minerals business across the Asia Pacific region. This executive role is crucial for driving growth and market leadership in industrial minerals throughout Asia. Haulsee oversees all facets of the minerals division, including production, sales, and supply chain management, ensuring optimal performance and customer satisfaction. The President, Omya Minerals (Asia Pacific)'s focus involves expanding market reach, enhancing product offerings, and strengthening Omya's reputation as a key supplier of fillers and pigments. By guiding regional operations, Lear Haulsee significantly contributes to Omya's global success in the minerals sector.

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    Frequently Asked Questions Regarding Omya Top Executives and Leadership Team

    Who leads Omya?
    Omya is led by Reem Matar (Chief Financial Officer), along with executives such as Eric Mutizwa (Chief Financial Officer (Americas)) and Olav Bergset (President, Americas).
    Who is part of Omya’s executive team?
    The executive team of Omya includes leaders such as Reem Matar (Chief Financial Officer), Eric Mutizwa (Chief Financial Officer (Americas)), Olav Bergset (President, Americas) and other senior executives.
    How many executives does Omya have?
    Omya has 7 executives leading key business areas.
    What roles are included in Omya’s leadership team?
    The leadership team of Omya includes roles such as Chief Financial Officer, Chief Financial Officer (Americas), President, Americas, President & Chief Strategy Officer, President.