Summit Materials Executive and Leadership Team

Lewis Gunter, the President & Owner at Summit Materials, directs the overarching strategy and ownership directives for the company's diverse construction materials operations. Gunter's leadership guides the integration of aggregates, cement, and ready-mix concrete production, ensuring alignment with market demands across the United States and Canada. This executive role involves setting the vision for expansion and operational efficiency within the West, East, and Cement segments. By focusing on sustainable practices and robust supply chains, Lewis Gunter drives the company's commitment to serving public infrastructure, residential, and nonresidential end markets. The strategic decisions made under Gunter's purview directly impact the company's market position and long-term growth trajectory, reinforcing Summit Materials' role as a key player in the construction materials industry.

Sandy Terrill, the President at Summit Materials, oversees critical operational segments and strategic initiatives that bolster the company's market presence. Terrill's responsibilities encompass driving performance across key business units, ensuring the efficient delivery of aggregates, cement, and asphalt paving mixes. This leadership position involves close collaboration with divisional presidents to optimize resource allocation and enhance service offerings to public infrastructure and private development projects. By championing innovation in material science and operational processes, Sandy Terrill contributes significantly to Summit Materials' ability to meet evolving customer needs. The focus remains on strengthening regional capabilities and expanding market share through disciplined execution and a deep understanding of the construction materials landscape.

Shane Evans, the Executive Vice President & President (West Division) at Summit Materials, directs all operational facets and strategic growth within the company's western territories. Evans's leadership is pivotal in managing the production and distribution of aggregates, cement, and asphalt paving mixes, catering to the robust construction demands of the West region. This executive role involves optimizing supply chains, enhancing production efficiencies, and ensuring the highest quality of materials for public infrastructure and private development projects. By fostering strong relationships with regional stakeholders and driving operational excellence, Shane Evans ensures the West Division consistently meets and exceeds performance targets. The strategic focus includes expanding market penetration and solidifying Summit Materials' reputation for reliability and superior product offerings in this key geographic area.

Ryan Blosser, the President, Central Region, Construction Materials at Summit Materials, spearheads the strategic direction and operational execution for construction materials within the central United States. Blosser's purview includes the comprehensive management of aggregates, cement, and ready-mix concrete operations, ensuring seamless delivery and superior product quality. This leadership role is critical in driving market share growth and enhancing customer satisfaction across the Central Region's diverse project landscape, from public infrastructure to residential and nonresidential developments. By focusing on operational efficiencies and innovative material solutions, Ryan Blosser strengthens Summit Materials' competitive advantage. The executive's commitment to safety and sustainability underpins all regional activities, reinforcing the company's core values and long-term objectives.

Greg Norwick, the President at Summit Materials, drives strategic initiatives and operational performance across designated business segments, contributing to the company's overall market leadership. Norwick's responsibilities include overseeing the production and distribution of essential construction materials such as aggregates, cement, and asphalt, ensuring consistent quality and timely delivery. This executive position involves fostering cross-functional collaboration to enhance service offerings and expand market reach within the United States and Canada. By championing operational excellence and strategic resource management, Greg Norwick plays a key part in Summit Materials' sustained growth and commitment to serving critical infrastructure and development projects. The focus remains on optimizing business processes and strengthening the company's competitive standing.