County Materials Executive and Leadership Team

May, 2026

Leadership Overview

County Materials has 4 executives leading key functions including technology, people, pipe and precast operations, and overall strategy.

Driven by a commitment to quality, County Materials builds communities with American-made concrete construction and landscape products, serving architects, engineers, contractors, homeowners, and municipalities with a focus on local project contributions.

Leadership Roles at County Materials

  • Pipe and Precast President - Steven Hoesing
  • President - Tim Sonnentag
  • Chief Technology Officer - Patrick Metzinger
  • Chief People Officer - Aimee Therrian
  • Steven Hoesing - Pipe and Precast President

    Steven Hoesing, the Pipe and Precast President at County Materials, directs the strategic growth and operational excellence for the company's core pipe and precast structure divisions. Hoesing oversees the manufacturing processes and market penetration for these essential construction materials, ensuring they meet the highest standards of quality and durability. This leadership position is fundamental to County Materials' ability to provide American-made products that build communities where Americans live, work, and play. Steven Hoesing's focus includes optimizing production for concrete pipe and precast elements, driving innovation in product design, and expanding market reach to architects, engineers, contractors, homeowners, and municipalities. The Pipe and Precast President's initiatives directly support the company's commitment to community development and project success. By ensuring efficient operations and superior product offerings, Hoesing solidifies County Materials' reputation for reliability and quality in the construction industry.

    Tim Sonnentag - President

    Tim Sonnentag, the President at County Materials, provides overarching strategic direction and executive leadership to the entire organization. Sonnentag guides the company's mission to build communities with American-made concrete construction and landscape products, ensuring alignment across all divisions including aggregates, sands, soils, and ready-mix concrete. This role is pivotal in maintaining County Materials' commitment to quality and its significant contributions to local projects. Tim Sonnentag's leadership focuses on fostering sustainable growth, enhancing operational efficiencies, and strengthening relationships with clients such as architects, engineers, contractors, homeowners, and municipalities. The President's vision drives the company's market impact and its dedication to serving the needs of the communities it supports. By championing innovation and operational integrity, Sonnentag ensures County Materials remains a trusted provider of essential building materials.

    Patrick Metzinger - Chief Technology Officer

    Patrick Metzinger, the Chief Technology Officer at County Materials, directs the integration of advanced technological solutions across the company's manufacturing and operational frameworks. Metzinger oversees the development and implementation of systems that enhance production efficiency for concrete pipe, precast structures, masonry, aggregates, sands, soils, and ready-mix concrete. This leadership role ensures that County Materials leverages cutting-edge technology to maintain its commitment to quality and innovation in building communities. Patrick Metzinger's strategic vision supports the company's mission to provide superior American-made products. The Chief Technology Officer's initiatives focus on optimizing supply chain logistics and improving product development cycles, directly impacting the company's ability to serve architects, engineers, contractors, homeowners, and municipalities effectively. By driving technological advancements, Metzinger strengthens County Materials' market position and its capacity for community support through construction projects.

    Aimee Therrian - Chief People Officer

    Aimee Therrian, the Chief People Officer at County Materials, architects the human capital strategy to foster a culture of excellence and community engagement. Therrian leads all aspects of human resources, focusing on talent acquisition, development, and retention to support the company's mission of building communities. This involves cultivating an environment where employees are empowered to contribute to the quality of American-made concrete construction and landscape products. Aimee Therrian's oversight extends to ensuring robust employee relations and implementing programs that align with County Materials' commitment to community support. The Chief People Officer's role is critical in attracting and retaining the skilled workforce necessary to produce concrete pipe, precast structures, masonry, aggregates, sands, soils, and ready-mix concrete. By prioritizing employee well-being and professional growth, Therrian directly enhances the company's operational capacity and its ability to serve a diverse client base, including architects, engineers, contractors, homeowners, and municipalities.

    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 Patrick Metzinger (Chief Technology 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), Patrick Metzinger (Chief Technology 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 Technology Officer, Chief People Officer.