Minerals Technologies Executive and Leadership Team

Douglas Dietrich, the Chief Executive Officer at Minerals Technologies, directs the overarching corporate strategy and global operational execution. Overseeing the development of mineral-based products, the Chief Executive Officer ensures alignment between manufacturing capabilities and industrial market demands. This leadership role involves constant engagement with the Board to refine long-term growth trajectories and sustainability initiatives. By optimizing resource allocation across international manufacturing sites, Dietrich maintains competitive advantages in the energy and construction sectors. The Chief Executive Officer monitors performance metrics to ensure consistent delivery of high-quality materials to global clients. Through rigorous oversight of corporate governance, Douglas Dietrich secures the financial health and market reputation of the organization. This executive leadership fosters a culture of technological advancement, ensuring the company remains at the forefront of specialty mineral applications while navigating complex global regulatory environments and evolving industrial requirements.

Joseph Muscari, the Chairman & Chief Executive Officer at Minerals Technologies, governs the strategic direction and board-level decision-making processes. Managing the intersection of corporate policy and operational performance, the Chairman & Chief Executive Officer drives initiatives that expand the reach of mineral-based solutions into new industrial applications. This role requires balancing immediate market pressures with the long-term vision for sustainable growth. By coordinating with executive leadership, Muscari ensures that the company maintains its commitment to high-quality manufacturing standards. The Chairman & Chief Executive Officer oversees the integration of new technologies to enhance product efficacy for consumer and industrial clients. Joseph Muscari directs the expansion of market presence, focusing on operational excellence and efficiency across all business segments. This leadership position demands constant vigilance regarding global economic trends, ensuring the organization adapts to shifting industrial landscapes while maintaining a strong, stable foundation for future development and shareholder value.

Kamil Sume, the Chief Financial Officer, Business Unit at Minerals Technologies, manages the fiscal health and budgetary discipline of specific operational segments. Overseeing financial reporting and capital allocation, the Chief Financial Officer, Business Unit ensures that manufacturing investments align with the broader corporate strategy for specialty minerals. This role involves analyzing cost structures to improve margins across the energy and coatings divisions. By providing data-driven insights to the executive team, Sume supports informed decision-making regarding regional expansion and resource deployment. The Chief Financial Officer, Business Unit monitors cash flow and risk management protocols to protect the company against market volatility. Kamil Sume directs the financial planning processes that enable the business to scale production capabilities effectively. Through meticulous oversight of fiscal operations, the Chief Financial Officer, Business Unit maintains the financial integrity required to support the company's ongoing commitment to innovation and high-quality material production in competitive global markets.

Sarah Nugent, the President, Environmental & Infrastructure at Minerals Technologies, leads the development and deployment of mineral-based solutions for critical infrastructure and environmental protection. Overseeing the application of specialized materials in construction and water treatment, the President, Environmental & Infrastructure ensures that all projects meet rigorous sustainability standards. This role involves collaborating with engineering teams to innovate products that address modern environmental challenges. By driving North American and international initiatives, Nugent expands the market footprint of the infrastructure division. The President, Environmental & Infrastructure manages the operational lifecycle of these specialized products, from manufacturing to final implementation. Sarah Nugent coordinates with other business leaders to integrate environmental goals into the company's core mission. Through strategic oversight of this segment, the President, Environmental & Infrastructure delivers high-quality, sustainable solutions that support global infrastructure development while maintaining the company's reputation for technical excellence and environmental stewardship in the industrial sector.

Brett Argirakis, the Group President at Minerals Technologies, directs the operational performance and strategic growth of multiple business units. Overseeing diverse manufacturing portfolios, the Group President ensures that each segment delivers high-quality mineral products tailored to specific industrial needs. This role involves synchronizing efforts across various departments to optimize supply chain efficiency and product development cycles. By fostering collaboration between business units, Argirakis drives cross-functional innovation that enhances the company's market position. The Group President monitors performance indicators to ensure that operational targets align with the broader corporate mission. Brett Argirakis manages the expansion of service offerings, focusing on scaling production to meet the demands of the energy and coatings industries. Through consistent leadership, the Group President maintains high standards of quality and safety across all managed facilities. This executive role requires a deep understanding of market dynamics, enabling the organization to adapt quickly to changing industrial requirements and maintain a competitive edge.

Robert Schneider, the BU President - MINTEQ International Inc. at Minerals Technologies, leads the specialized refractory and metallurgical business unit. Overseeing the production and marketing of high-performance mineral products, the BU President - MINTEQ International Inc. ensures that the division provides innovative solutions for the steel and metal industries. This role involves managing global operations to maintain consistent quality and supply chain reliability. By driving technological advancements in refractory materials, Schneider enhances the operational efficiency of industrial clients. The BU President - MINTEQ International Inc. coordinates with the executive team to align unit goals with the company's overall sustainability and growth objectives. Robert Schneider monitors market trends to identify new opportunities for product application and expansion. Through rigorous management of manufacturing processes, the BU President - MINTEQ International Inc. secures the division's market leadership. This position requires constant focus on technical innovation and customer service, ensuring that the company remains a trusted partner in the global metallurgical sector.

JoAnn Coyne, the President, Household & Personal Care Business Segment at Minerals Technologies, directs the development and commercialization of mineral-based ingredients for consumer goods. Overseeing the research and manufacturing of specialized additives, the President, Household & Personal Care Business Segment ensures that products meet the high safety and quality standards required by the personal care industry. This role involves collaborating with consumer brands to create innovative, sustainable solutions that enhance product performance. By driving market expansion in the household sector, Coyne increases the visibility and adoption of the company's mineral technologies. The President, Household & Personal Care Business Segment manages the strategic direction of this segment, focusing on consumer trends and regulatory compliance. JoAnn Coyne coordinates with the broader leadership team to integrate these consumer-facing innovations into the company's global portfolio. Through dedicated oversight, the President, Household & Personal Care Business Segment delivers high-quality materials that support the evolving needs of the global consumer market.

Chadley Trent, the BU President at Minerals Technologies, manages the operational and strategic functions of a key business unit focused on industrial mineral applications. Overseeing the manufacturing and distribution of specialized materials, the BU President ensures that production processes remain efficient and aligned with quality standards. This role involves identifying market opportunities for mineral-based products in the coatings and construction industries. By directing the unit's daily operations, Trent supports the company's commitment to technological advancement and customer satisfaction. The BU President coordinates with other business leaders to share best practices and optimize resource utilization across the organization. Chadley Trent monitors performance metrics to drive continuous improvement in product quality and service delivery. Through strategic planning and execution, the BU President maintains the unit's competitive position in the global market. This leadership role requires a focus on operational excellence, ensuring that the business unit consistently meets the complex demands of industrial clients while contributing to the company's overall growth.