Summit Materials Executive and Leadership Team

June, 2026

Leadership Overview

Summit Materials has 8 executives leading key functions including strategy, finance, operations, and regional management.

Driven by a commitment to excellence, Summit Materials is dedicated to providing essential construction materials and services, fostering growth across public infrastructure and private development sectors.

Leadership Roles at Summit Materials

  • President & Chief Executive Officer (Nyse Sum) - Anne P Noonan
  • Executive Vice President & Chief Financial Officer - Scott Anderson
  • Chief Financial Officer, Segment (West) - Brian Hall
  • President - Sandy Terrill
  • President - Greg Norwick
  • President, Central Region, Construction Materials - Ryan Blosser
  • President & Owner - Lewis Gunter
  • Executive Vice President & President (West Division) - Shane Evans
  • Anne P Noonan - President & Chief Executive Officer (Nyse Sum)

    Anne P Noonan, the President & Chief Executive Officer (Nyse Sum) at Summit Materials, directs the company's overarching strategy and operational execution across its vertically integrated construction materials business. Overseeing all segments, including West, East, and Cement, Noonan ensures the delivery of aggregates, cement, ready-mix concrete, asphalt paving mixes, and related services. This leadership role involves driving growth in public infrastructure, residential, and nonresidential end markets throughout the United States and Canada. By optimizing resource allocation and market penetration, Anne P Noonan guides the company's expansion and financial performance, solidifying Summit Materials' position as a key industry player. The Chief Executive Officer's focus remains on enhancing shareholder value through disciplined capital deployment and operational efficiency.

    Scott Anderson - Executive Vice President & Chief Financial Officer

    Scott Anderson, the Executive Vice President & Chief Financial Officer at Summit Materials, manages the company's financial operations and strategic fiscal planning. Anderson oversees all financial reporting, treasury functions, and capital management, ensuring robust financial health across the West, East, and Cement segments. This executive role involves guiding investment strategies, managing debt, and optimizing the company's capital structure to support growth initiatives in aggregates, cement, and asphalt products. By maintaining strong relationships with financial institutions and stakeholders, Scott Anderson ensures the company meets its financial obligations and capitalizes on market opportunities. The Chief Financial Officer's oversight extends to financial risk management and the development of long-term financial strategies that align with Summit Materials' business objectives.

    Brian Hall - Chief Financial Officer, Segment (West)

    Brian Hall, the Chief Financial Officer, Segment (West) at Summit Materials, directs financial strategy and operations specifically for the company's Western division. Hall is responsible for managing the financial performance of the West segment, which includes aggregates, cement, ready-mix concrete, and asphalt paving mixes. This critical role involves overseeing budgeting, forecasting, and financial analysis to support regional growth and profitability. Brian Hall ensures fiscal discipline and optimizes financial resources to drive success in key markets across the western United States. The Chief Financial Officer's focus is on delivering strong financial results and supporting strategic initiatives within the West division, contributing directly to the company's overall market presence.

    Sandy Terrill - President

    Sandy Terrill, the President at Summit Materials, leads significant operational and strategic initiatives within the company. Terrill's responsibilities encompass driving performance across key business units, focusing on the delivery of aggregates, cement, and asphalt products. This leadership position involves overseeing market development and operational efficiency to meet the demands of public infrastructure and private construction projects. By fostering strong regional management, Sandy Terrill ensures that Summit Materials effectively serves its customer base and expands its market share. The President's strategic vision is crucial for navigating market dynamics and achieving sustained growth in the competitive construction materials industry.

    Greg Norwick - President

    Greg Norwick, the President at Summit Materials, spearheads critical business operations and strategic growth across designated regions. Norwick's executive function involves managing the delivery of essential construction materials, including aggregates, cement, and asphalt, to diverse end markets. This role demands a keen focus on operational excellence and market expansion, ensuring Summit Materials maintains a competitive edge. By driving efficiency and customer satisfaction, Greg Norwick contributes significantly to the company's revenue streams and market penetration. The President's leadership is vital for executing strategic plans and achieving operational targets within the dynamic construction materials sector.

    Ryan Blosser - President, Central Region, Construction Materials

    Ryan Blosser, the President, Central Region, Construction Materials at Summit Materials, directs operations and strategic development for the central region's construction materials business. Blosser oversees the production and distribution of aggregates, cement, and asphalt paving mixes, ensuring alignment with market demands and company objectives. This leadership role involves driving regional growth, optimizing supply chains, and enhancing customer relationships within the central United States. By focusing on operational efficiency and market responsiveness, Ryan Blosser strengthens Summit Materials' presence in this key geographic area. The President's strategic oversight is essential for achieving regional targets and contributing to the company's overall success.

    Lewis Gunter - President & Owner

    Lewis Gunter, the President & Owner at Summit Materials, holds a pivotal leadership position overseeing specific operational facets and strategic direction. Gunter's executive responsibilities include managing the delivery of construction materials and related services, ensuring high standards of quality and efficiency. This role involves driving business development and fostering strong market relationships within the company's operational scope. By focusing on strategic growth and operational integrity, Lewis Gunter contributes significantly to Summit Materials' market position. The President & Owner's vision is instrumental in guiding key business decisions and ensuring sustained performance.

    Shane Evans - Executive Vice President & President (West Division)

    Shane Evans, the Executive Vice President & President (West Division) at Summit Materials, leads the strategic direction and operational execution for the company's West Division. Evans oversees the comprehensive delivery of aggregates, cement, ready-mix concrete, and asphalt paving mixes within this critical region. This executive role involves driving market growth, optimizing operational efficiencies, and ensuring superior customer service across the western United States and Canada. By fostering strong regional teams and implementing effective business strategies, Shane Evans enhances Summit Materials' market share and profitability. The President's focus remains on achieving key performance indicators and expanding the division's capabilities.
    Shane Evans

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    Frequently Asked Questions Regarding Summit Materials Top Executives and Leadership Team

    Who leads Summit Materials?
    Summit Materials is led by Anne P Noonan (President & Chief Executive Officer (Nyse Sum)), along with executives such as Scott Anderson (Executive Vice President & Chief Financial Officer) and Brian Hall (Chief Financial Officer, Segment (West)).
    Who is part of Summit Materials’s executive team?
    The executive team of Summit Materials includes leaders such as Anne P Noonan (President & Chief Executive Officer (Nyse Sum)), Scott Anderson (Executive Vice President & Chief Financial Officer), Brian Hall (Chief Financial Officer, Segment (West)) and other senior executives.
    How many executives does Summit Materials have?
    Summit Materials has 8 executives leading key business areas.
    What roles are included in Summit Materials’s leadership team?
    The leadership team of Summit Materials includes roles such as President & Chief Executive Officer (Nyse Sum), Executive Vice President & Chief Financial Officer, Chief Financial Officer, Segment (West), President, President.