Clayco Executive and Leadership Team

September, 2026

Leadership Overview

Clayco has 8 executives leading key functions including strategy, financial oversight, construction operations, regional management, and enterprise administration.

Committed to delivering turnkey real estate and design-build solutions, Clayco maintains a rigorous focus on quality, budget adherence, and schedule precision across all North American construction projects.

Leadership Roles at Clayco

  • Chief Executive Officer - Anthony Johnson
  • Chief Financial Officer - Justin Lienemann
  • Chief Operating Officer, Construction - Michael Pierle
  • President - Clay Carter
  • President, St. Louis Region Clayco - Elizabeth Zucker
  • President - Steven Sieckhaus
  • President, Construction & Chief Administrative Officer, Clayco Enterprise - Kevin McKenna
  • President, Southwest - Ryan Abbott
  • Anthony Johnson - Chief Executive Officer

    Anthony Johnson, the Chief Executive Officer at Clayco, directs the overarching strategic vision for this full-service real estate and construction firm. Johnson architects long-term growth initiatives while ensuring the seamless integration of architecture, engineering, and design-build services across North America. By aligning corporate objectives with client expectations, the Chief Executive Officer maintains the firm's reputation for delivering complex projects on time and within budget. Anthony Johnson fosters a culture of innovation that drives operational excellence throughout the entire organization. Through constant engagement with the board and senior leadership, the Chief Executive Officer secures the resources necessary for large-scale market expansion. This leadership approach guarantees that the company remains a leader in the construction industry, consistently meeting the evolving demands of diverse commercial clients while upholding the highest standards of project delivery and professional integrity.
    Anthony Johnson

    Justin Lienemann - Chief Financial Officer

    Justin Lienemann, the Chief Financial Officer at Clayco, manages the fiscal health and capital allocation strategies for this turnkey construction enterprise. Lienemann oversees financial reporting, risk management, and investment planning to support the firm's expansive North American operations. By optimizing cash flow and project budgeting, the Chief Financial Officer ensures that every design-build initiative remains financially viable and profitable. Justin Lienemann collaborates with executive leadership to evaluate market opportunities and allocate capital toward high-impact infrastructure projects. This financial oversight provides the stability required for the company to deliver complex, large-scale solutions without compromising quality or schedule. Through rigorous analysis of economic trends and internal performance metrics, the Chief Financial Officer maintains the firm's competitive edge. Lienemann secures the financial foundation that allows the organization to exceed client expectations consistently while navigating the complexities of the modern construction landscape.
    Justin Lienemann

    Michael Pierle - Chief Operating Officer, Construction

    Michael Pierle, the Chief Operating Officer, Construction at Clayco, directs the daily execution of large-scale building projects across North America. Pierle manages field operations, site safety, and resource deployment to ensure that every construction phase aligns with the firm's turnkey delivery model. By coordinating between engineering teams and onsite contractors, the Chief Operating Officer, Construction maintains strict adherence to project timelines and quality benchmarks. Michael Pierle implements standardized processes that enhance efficiency and reduce waste throughout the construction lifecycle. This operational leadership supports the company's mission to provide superior design-build solutions that consistently surpass client expectations. Through constant monitoring of project progress and site performance, the Chief Operating Officer, Construction identifies potential bottlenecks and executes immediate corrective actions. Pierle ensures that the firm's construction capabilities remain at the forefront of the industry, driving successful outcomes for complex real estate developments.

    Clay Carter - President

    Clay Carter, the President at Clayco, leads the firm's business development and client relationship strategies to drive market penetration across North America. Carter architects partnerships with key stakeholders, ensuring that the company's design-build and engineering services meet the specific needs of diverse commercial clients. By overseeing the integration of architecture and construction workflows, the President ensures that project delivery remains seamless and efficient. Clay Carter collaborates with other executive leaders to refine the firm's service offerings and expand the company's footprint in competitive real estate markets. This leadership role involves identifying emerging industry trends and positioning the organization to capitalize on new opportunities. Through strategic outreach and a focus on client satisfaction, the President secures long-term contracts that support the firm's growth objectives. Clay Carter maintains the high standards of quality and budget management that define the company's reputation in the construction sector.

    Elizabeth Zucker - President, St. Louis Region Clayco

    Elizabeth Zucker, the President, St. Louis Region Clayco at Clayco, manages all regional operations and project delivery within the St. Louis market. Zucker directs local engineering, design, and construction teams to ensure that regional projects align with the firm's national standards for quality and efficiency. By overseeing local client relationships and community engagement, the President, St. Louis Region Clayco strengthens the company's presence in this critical geographic area. Elizabeth Zucker coordinates with corporate leadership to implement the firm's turnkey construction model, ensuring that local developments benefit from the organization's broader resources and expertise. This regional leadership role involves managing project budgets, timelines, and safety protocols to guarantee successful outcomes. Through proactive management of local market dynamics, the President, St. Louis Region Clayco drives regional growth and maintains the firm's commitment to delivering exceptional real estate solutions that exceed client expectations.

    Steven Sieckhaus - President

    Steven Sieckhaus, the President at Clayco, oversees the execution of complex, large-scale industrial and commercial projects across the North American landscape. Sieckhaus directs the integration of design-build services, ensuring that engineering and construction teams work in perfect harmony to meet aggressive project schedules. By managing high-level client expectations and project delivery standards, the President ensures that the firm consistently provides turnkey solutions that remain on budget. Steven Sieckhaus collaborates with the executive team to refine operational workflows and enhance the company's technical capabilities. This leadership role involves driving innovation in construction methodologies to improve project outcomes and client satisfaction. Through rigorous oversight of project lifecycles, the President maintains the firm's reputation for excellence in the real estate and construction industry. Sieckhaus ensures that every project reflects the company's commitment to quality, safety, and professional integrity in every phase of development.
    Steven Sieckhaus

    Kevin McKenna - President, Construction & Chief Administrative Officer, Clayco Enterprise

    Kevin McKenna, the President, Construction & Chief Administrative Officer, Clayco Enterprise at Clayco, manages both the operational delivery of construction projects and the internal administrative functions of the enterprise. McKenna directs the firm's construction workflows while simultaneously overseeing human resources, legal compliance, and corporate infrastructure. By aligning administrative support with construction demands, the President, Construction & Chief Administrative Officer, Clayco Enterprise ensures that field teams possess the necessary resources to succeed. Kevin McKenna collaborates with executive leadership to streamline internal processes, enhancing overall organizational efficiency across North America. This dual-focus role allows the firm to maintain high standards of project delivery while fostering a robust corporate culture. Through strategic management of both operational and administrative domains, the President, Construction & Chief Administrative Officer, Clayco Enterprise supports the company's mission to provide turnkey real estate solutions that consistently exceed client expectations and maintain strict budget adherence.
    Kevin McKenna

    Ryan Abbott - President, Southwest

    Ryan Abbott, the President, Southwest at Clayco, leads all regional operations and business development initiatives throughout the Southwest market. Abbott directs the planning, design, and construction phases for diverse real estate projects, ensuring that regional outcomes align with the firm's national turnkey delivery model. By managing local client relationships and overseeing regional project teams, the President, Southwest maintains the company's reputation for quality and schedule precision. Ryan Abbott coordinates with corporate leadership to leverage the firm's full-service capabilities, bringing engineering and design expertise to regional developments. This leadership role involves navigating local market complexities and identifying growth opportunities that support the company's broader North American strategy. Through proactive management of project budgets and operational performance, the President, Southwest ensures that every development meets the firm's high standards. Abbott drives regional success by delivering innovative construction solutions that consistently exceed client expectations and provide long-term value.

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    Frequently Asked Questions Regarding Clayco Top Executives and Leadership Team

    Who leads Clayco?
    Clayco is led by Anthony Johnson (Chief Executive Officer), along with executives such as Justin Lienemann (Chief Financial Officer) and Michael Pierle (Chief Operating Officer, Construction).
    Who is part of Clayco’s executive team?
    The executive team of Clayco includes leaders such as Anthony Johnson (Chief Executive Officer), Justin Lienemann (Chief Financial Officer), Michael Pierle (Chief Operating Officer, Construction) and other senior executives.
    How many executives does Clayco have?
    Clayco has 8 executives leading key business areas.
    What roles are included in Clayco’s leadership team?
    The leadership team of Clayco includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Construction, President, President, St. Louis Region Clayco.