County Materials Executive and Leadership Team

July, 2026

Leadership Overview

County Materials has 4 executives leading key functions including people operations, product line management, and overall company strategy.

Driven by a commitment to building communities, County Materials delivers American-made concrete construction and landscape products, impacting where Americans live, work, and play through quality and community support.

Leadership Roles at County Materials

  • Pipe and Precast President - Steven Hoesing
  • President - Tim Sonnentag
  • Chief People Officer - Aimee Therrian
  • Manager, Applications & Analytics - Patrick Metzinger
  • Steven Hoesing - Pipe and Precast President

    Steven Hoesing, the Pipe and Precast President at County Materials, commands the strategic direction and operational execution for the company's concrete pipe and precast structure divisions. Hoesing drives innovation and efficiency in the manufacturing and delivery of essential construction materials, directly supporting the company's goal of building communities. This executive oversees product development, production quality, and market expansion for these critical product lines, ensuring they meet the rigorous demands of architects, engineers, contractors, and municipalities. By optimizing manufacturing processes and supply chain logistics, Steven Hoesing ensures the reliable availability of high-quality concrete pipe and precast structures across the United States. The leadership ensures these products contribute significantly to infrastructure projects and community development, reinforcing County Materials' reputation for excellence and reliability in the construction sector.

    Tim Sonnentag - President

    Tim Sonnentag, the President at County Materials, directs the overarching strategy and operational performance of the entire organization. Sonnentag guides County Materials in its mission to provide American-made concrete construction and landscape products that build communities where Americans live, work, and play. This leadership position involves ensuring synergy across all product lines, including aggregates, sands, soils, masonry, ready-mix concrete, pipe, and precast structures. By fostering a culture of quality and community support, Tim Sonnentag champions the company's contributions to local projects and its commitment to serving architects, engineers, contractors, homeowners, and municipalities. The focus remains on driving sustainable growth, enhancing operational efficiencies, and maintaining the company's strong market presence. Through strategic decision-making, Sonnentag ensures County Materials consistently delivers value and upholds its reputation for excellence.

    Aimee Therrian - Chief People Officer

    Aimee Therrian, the Chief People Officer at County Materials, directs all human capital strategies and organizational development initiatives. Therrian oversees talent acquisition, employee engagement, and the cultivation of a strong company culture aligned with County Materials' mission of building communities. This leadership role ensures the workforce possesses the skills and dedication necessary to produce high-quality American-made concrete construction and landscape products. By fostering a supportive and growth-oriented environment, Therrian drives employee retention and maximizes operational efficiency across all departments. The focus remains on empowering the team to meet the diverse needs of architects, engineers, contractors, homeowners, and municipalities. Aimee Therrian's strategic approach to people management directly supports the company's commitment to quality and community contribution, ensuring the team's collective efforts advance the company's market position and operational excellence.

    Patrick Metzinger - Manager, Applications & Analytics

    Patrick Metzinger, the Manager, Applications & Analytics at County Materials, spearheads the strategic utilization of data and technology to optimize business operations and decision-making. Metzinger oversees the development and implementation of critical applications and analytical frameworks that support the company's diverse product offerings, from concrete pipe and precast structures to aggregates and ready-mix concrete. This role is crucial for enhancing efficiency, identifying market trends, and supporting the company's mission of building communities through data-driven insights. By analyzing performance metrics and application usage, Patrick Metzinger provides actionable intelligence to various departments, including sales, operations, and product development, ensuring alignment with the needs of architects, engineers, contractors, and municipalities. The focus is on leveraging technology to drive innovation, improve customer service, and maintain County Materials' commitment to quality and community support.

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    Frequently Asked Questions Regarding County Materials Top Executives and Leadership Team

    Who leads County Materials?
    County Materials is led by Steven Hoesing (Pipe and Precast President), along with executives such as Tim Sonnentag (President) and Aimee Therrian (Chief People Officer).
    Who is part of County Materials’s executive team?
    The executive team of County Materials includes leaders such as Steven Hoesing (Pipe and Precast President), Tim Sonnentag (President), Aimee Therrian (Chief People Officer) and other senior executives.
    How many executives does County Materials have?
    County Materials has 4 executives leading key business areas.
    What roles are included in County Materials’s leadership team?
    The leadership team of County Materials includes roles such as Pipe and Precast President, President, Chief People Officer, Manager, Applications & Analytics.