U.S. Silica Executive and Leadership Team

Bryan Shinn, the President & Chief Executive Officer at U.S. Silica, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the entire enterprise, the President & Chief Executive Officer ensures alignment between resource extraction capabilities and the evolving demands of the glass, chemical, and construction industries. This leadership role involves managing complex stakeholder relationships and driving growth across North American markets. By optimizing capital allocation and operational performance, Bryan Shinn directly impacts the company's market position as a premier supplier of silica sand and aplite. Shinn maintains a focus on sustainable growth, ensuring that the organization remains competitive while navigating the cyclical nature of industrial material demand. Through rigorous oversight of corporate governance and strategic planning, the President & Chief Executive Officer secures the financial health and operational integrity of the entire business model.

Mindy Wallis, the Executive Assistant To President of Industrial Specialty Products and President of Oil and Gas at U.S. Silica, coordinates high-level administrative operations and strategic communication between key business units. Overseeing the scheduling and logistical support for the leadership of the industrial and energy divisions, the Executive Assistant To President of Industrial Specialty Products and President of Oil and Gas ensures that executive priorities remain focused on core business objectives. This leadership role involves managing complex workflows and facilitating cross-departmental collaboration to streamline decision-making processes. By maintaining organizational efficiency, Mindy Wallis directly impacts the productivity of the senior management team. Wallis manages critical documentation and project tracking, ensuring that strategic initiatives for both the industrial specialty products and oil and gas sectors receive necessary attention. Through meticulous coordination and administrative oversight, the Executive Assistant To President of Industrial Specialty Products and President of Oil and Gas supports the seamless execution of corporate goals.

Derek Ussery, the President (Oil & Gas) at U.S. Silica, directs the operational strategy and market expansion for the energy-focused division. Overseeing the production and distribution of proppants and related materials, the President (Oil & Gas) ensures that the company meets the rigorous demands of the oil and gas sector across North American basins. This leadership role involves managing supply chain logistics and optimizing extraction processes to maintain high service levels for energy clients. By driving efficiency in material delivery, Derek Ussery directly impacts the profitability and market share of the energy division. Ussery coordinates with technical teams to refine product offerings, ensuring that the company remains a preferred partner for energy producers. Through strategic oversight of regional operations and market-specific initiatives, the President (Oil & Gas) secures the division's role as a critical supplier within the broader energy infrastructure landscape.

Zach Carusona, the Executive Vice President & President, Industrial & Specialty Products at U.S. Silica, directs the development and commercialization of high-value mineral products for diverse industrial applications. Overseeing the manufacturing and sales strategies for the glass, foundry, and construction segments, the Executive Vice President & President, Industrial & Specialty Products ensures that product quality aligns with stringent industry standards. This leadership role involves identifying new market opportunities and expanding the reach of specialty mineral solutions. By optimizing the product portfolio, Zach Carusona directly impacts the company's revenue growth and diversification efforts. Carusona manages the operational performance of specialized production facilities, ensuring consistent output and supply chain reliability. Through strategic focus on innovation and customer-centric product development, the Executive Vice President & President, Industrial & Specialty Products strengthens the company's competitive advantage in the global industrial materials market.

Ken Piddington, the Vice President & Chief Information Officer at U.S. Silica, architects the digital infrastructure and technological roadmap necessary for modern mineral supply chain management. Overseeing the integration of advanced data analytics and enterprise resource planning systems, the Vice President & Chief Information Officer ensures that operational data flows seamlessly across all production facilities. This leadership role involves securing critical digital assets and implementing scalable software solutions to enhance logistics efficiency. By modernizing the technological framework, Ken Piddington directly impacts the company's ability to meet precise material specifications for the foundry and chemical sectors. Piddington drives digital transformation initiatives that improve real-time decision-making capabilities throughout the organization. Through the deployment of robust cybersecurity protocols and innovative IT strategies, the Vice President & Chief Information Officer supports the company's commitment to operational excellence and technological advancement in the industrial materials market.