County Materials Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by a commitment to building communities, County Materials delivers American-made concrete construction and landscape products, fostering growth and support for local projects across the nation.

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, spearheads the strategic direction and operational execution for the company's core concrete pipe and precast structure divisions. Overseeing manufacturing, sales, and distribution for these product lines, Hoesing ensures the delivery of high-quality American-made materials essential for infrastructure development. This leadership position involves driving efficiency and innovation within these specialized segments, directly supporting County Materials' mission to build communities where Americans live, work, and play. By focusing on product excellence and customer satisfaction, Steven Hoesing strengthens the company's market presence and its ability to serve contractors and municipalities with reliable construction solutions. The Pipe and Precast President's expertise guides the expansion and optimization of these vital product offerings, contributing significantly to the company's overall growth and its impact on community projects.

    Tim Sonnentag - President

    Tim Sonnentag, the President at County Materials, directs the overarching strategic vision and corporate governance, ensuring alignment with the company's mission to build communities through American-made concrete products. Overseeing all major business functions, Sonnentag drives initiatives that enhance product quality, operational efficiency, and market expansion across aggregates, sands, soils, and ready-mix concrete segments. This executive leadership role is pivotal in fostering strong relationships with architects, engineers, contractors, and municipalities, reinforcing County Materials' commitment to community support and project contribution. By championing innovation and sustainable practices, Tim Sonnentag guides the company's growth and its enduring impact on the built environment. The President's comprehensive oversight ensures that County Materials consistently delivers exceptional value and maintains its position as a leader in the construction and landscape product industry nationwide.

    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. Overseeing the development and implementation of digital infrastructure, Metzinger ensures that County Materials leverages cutting-edge technology to enhance product quality and production efficiency. This leadership role involves driving innovation in areas such as automation, data analytics, and sustainable manufacturing processes, directly supporting the company's mission to build communities with American-made products. By optimizing technological resources, Patrick Metzinger strengthens the company's competitive edge and its capacity to serve architects, engineers, contractors, and municipalities with superior concrete construction and landscape materials. The Chief Technology Officer's strategic vision guides the company's technological evolution, ensuring robust and scalable systems that underpin all business functions and contribute to long-term growth and operational excellence.

    Aimee Therrian - Chief People Officer

    Aimee Therrian, the Chief People Officer at County Materials, architects the human capital strategy to foster a high-performance culture aligned with the company's core values. Overseeing all aspects of human resources, Therrian drives initiatives focused on talent acquisition, employee development, and engagement, ensuring a skilled and motivated workforce. This critical role supports the company's commitment to community and quality by cultivating an environment where employees can thrive and contribute meaningfully to building communities. By championing employee well-being and professional growth, Aimee Therrian enhances operational effectiveness and reinforces County Materials' reputation as a supportive employer. The Chief People Officer's leadership ensures that the company's most valuable asset—its people—are empowered to deliver exceptional products and services to architects, engineers, contractors, and homeowners nationwide, solidifying the organization's foundation for sustained success.

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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 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.