County Materials Executive and Leadership Team

August, 2026

Leadership Overview

County Materials has 4 executives leading key functions including human resources, data analytics, precast manufacturing, and corporate strategy.

Focused on building resilient American communities, County Materials delivers high-quality concrete construction and landscape products while maintaining a deep commitment to local infrastructure development and sustainable growth across the nation.

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, directs the manufacturing and distribution of critical infrastructure components. Overseeing the production of concrete pipe and complex precast structures, the Pipe and Precast President ensures that all products meet rigorous engineering specifications for municipal and commercial projects. Steven Hoesing drives expansion across North American markets by scaling production capacity to meet the demands of large-scale infrastructure development. By coordinating with engineering teams and contractors, the Pipe and Precast President facilitates the delivery of durable, American-made solutions. This leadership role involves managing the operational lifecycle of precast assets to ensure quality control and timely project completion. Through strategic oversight of manufacturing facilities, the Pipe and Precast President supports the company commitment to building safe and lasting community infrastructure. Ultimately, the Pipe and Precast President secures market leadership through technical innovation and consistent product reliability.

    Tim Sonnentag - President

    Tim Sonnentag, the President at County Materials, directs the overarching corporate strategy and long-term vision for the organization. Overseeing all business units, including masonry, aggregates, and ready-mix concrete, the President ensures that every division adheres to the core mission of supporting American communities. Tim Sonnentag drives growth by identifying new market opportunities and fostering relationships with architects, engineers, and municipalities. By aligning operational goals with the company commitment to quality, the President maintains a competitive edge in the construction materials industry. This leadership role involves guiding the executive team through complex market shifts and ensuring the financial health of the enterprise. Through consistent focus on community impact and product excellence, the President shapes the strategic direction of the company across its regional operations. Ultimately, Tim Sonnentag secures the future of the organization by prioritizing sustainable development and high-performance construction solutions.

    Aimee Therrian - Chief People Officer

    Aimee Therrian, the Chief People Officer at County Materials, directs all human capital initiatives to support the manufacturing workforce. Overseeing talent acquisition, employee development, and organizational culture, the Chief People Officer ensures alignment with the company mission of building resilient communities. Aimee Therrian architects comprehensive training programs that enhance technical proficiency across concrete production facilities. By fostering a safe and inclusive work environment, the Chief People Officer drives retention and operational excellence. This leadership role involves collaborating with executive teams to scale human resources infrastructure as the company expands its North American market presence. Through strategic workforce planning, the Chief People Officer optimizes labor efficiency and supports the long-term professional growth of the entire staff. Ultimately, the Chief People Officer secures the human foundation necessary for delivering high-quality masonry, aggregates, and ready-mix concrete products to diverse clients.

    Patrick Metzinger - Manager, Applications & Analytics

    Patrick Metzinger, the Manager, Applications & Analytics at County Materials, architects data-driven strategies to optimize manufacturing output and supply chain logistics. Overseeing the integration of advanced analytics into daily operations, the Manager, Applications & Analytics ensures that production metrics align with the high standards required for concrete pipe and precast structures. Patrick Metzinger drives digital transformation by implementing software solutions that streamline project estimation for architects and engineers. By analyzing market trends and material usage, the Manager, Applications & Analytics improves resource allocation across regional facilities. This leadership role involves providing actionable insights to the executive team to enhance decision-making regarding aggregate and soil distribution. Through rigorous data modeling, the Manager, Applications & Analytics supports the company goal of delivering superior construction materials. Ultimately, the Manager, Applications & Analytics secures operational efficiency through precise technical oversight and continuous improvement of internal systems.

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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.