Clayco Executive and Leadership Team

October, 2026

Leadership Overview

Clayco has 7 executives leading key functions including strategy, financial oversight, construction operations, and enterprise administration.

Driven by a commitment to turnkey excellence, Clayco delivers integrated real estate, architecture, and construction solutions across North America to ensure projects remain on time and within budget.

Leadership Roles at Clayco

  • Chief Executive Officer - Anthony Johnson
  • Chief Financial Officer - Justin Lienemann
  • Chief Financial Officer, Self Perform Construction - Joseph Pimmel
  • Chief Operating Officer, Construction - Michael Pierle
  • President - Steven Sieckhaus
  • President - Clay Carter
  • President, Construction & Chief Administrative Officer, Clayco Enterprise - Kevin McKenna
  • Anthony Johnson - Chief Executive Officer

    Anthony Johnson, the Chief Executive Officer at Clayco, directs the overarching strategic vision for this full-service design-build firm. Overseeing all corporate initiatives, the Chief Executive Officer ensures alignment across architecture, engineering, and construction divisions to maintain high-quality project delivery throughout North America. This leadership role involves fostering innovation in turnkey real estate solutions while managing complex stakeholder relationships. By prioritizing efficiency and client satisfaction, Anthony Johnson drives the firm toward sustainable growth and market leadership. The Chief Executive Officer consistently evaluates market trends to refine operational methodologies, ensuring the organization remains competitive in the evolving construction landscape. Through rigorous oversight of internal processes, Johnson secures the long-term stability of the enterprise while upholding the reputation for excellence that defines the company's presence in the industry.
    Anthony Johnson

    Justin Lienemann - Chief Financial Officer

    Justin Lienemann, the Chief Financial Officer at Clayco, manages the fiscal health and capital allocation strategies for the entire organization. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures that all construction and design-build projects maintain strict adherence to budgetary constraints. This leadership role involves collaborating with executive peers to optimize resource distribution across North American operations. By implementing robust financial controls, Justin Lienemann supports the firm's ability to deliver complex, large-scale infrastructure projects on time. The Chief Financial Officer monitors economic indicators to mitigate potential financial exposure, thereby protecting the company's bottom line. Through precise analysis of project costs and revenue streams, Lienemann provides the necessary data to inform strategic decision-making, ensuring that the firm continues to provide high-quality, cost-effective solutions for every client engagement.
    Justin Lienemann

    Joseph Pimmel - Chief Financial Officer, Self Perform Construction

    Joseph Pimmel, the Chief Financial Officer, Self Perform Construction at Clayco, governs the financial performance specifically related to internal construction labor and equipment utilization. Overseeing cost structures for self-performed work, the Chief Financial Officer, Self Perform Construction ensures that internal teams operate with maximum efficiency to support the broader design-build model. This leadership role involves analyzing labor productivity and material procurement costs to maintain competitive pricing across North American job sites. By streamlining financial workflows for field operations, Joseph Pimmel directly impacts the profitability of construction projects. The Chief Financial Officer, Self Perform Construction coordinates with project managers to ensure that internal resource allocation aligns with overall corporate financial targets. Through meticulous tracking of field-level expenditures, Pimmel optimizes the operational output of the construction division, ensuring that the firm delivers superior value while maintaining strict control over internal project costs.

    Michael Pierle - Chief Operating Officer, Construction

    Michael Pierle, the Chief Operating Officer, Construction at Clayco, manages the daily execution of large-scale construction projects across North America. Overseeing field operations, safety protocols, and project scheduling, the Chief Operating Officer, Construction ensures that every site meets the firm's rigorous quality standards. This leadership role involves coordinating with engineering and design teams to facilitate seamless transitions from planning to physical construction. By optimizing site logistics and labor management, Michael Pierle drives project timelines to completion on or ahead of schedule. The Chief Operating Officer, Construction monitors operational performance metrics to identify areas for process improvement, ensuring that the firm maintains its reputation for turnkey excellence. Through active engagement with project teams, Pierle resolves operational bottlenecks, ensuring that the company consistently delivers high-quality solutions that exceed client expectations while maintaining a safe and productive work environment.

    Steven Sieckhaus - President

    Steven Sieckhaus, the President at Clayco, leads the expansion of market reach and the development of client relationships across the North American real estate sector. Overseeing business development and strategic partnerships, the President ensures that the firm secures high-impact projects that align with the company's design-build capabilities. This leadership role involves working closely with the executive team to translate client needs into actionable, turnkey construction solutions. By cultivating long-term partnerships, Steven Sieckhaus drives revenue growth and strengthens the firm's market position. The President evaluates new business opportunities to ensure they meet the company's standards for quality and complexity. Through consistent engagement with industry leaders and potential clients, Sieckhaus promotes the firm's integrated approach to architecture and construction, ensuring that the organization remains the preferred partner for clients seeking reliable, high-quality, and timely project delivery across diverse geographic markets.
    Steven Sieckhaus

    Clay Carter - President

    Clay Carter, the President at Clayco, focuses on the operational integration of architecture and engineering services within the firm's turnkey construction model. Overseeing the technical design teams and project delivery workflows, the President ensures that all engineering solutions support the firm's commitment to quality and efficiency. This leadership role involves aligning design processes with construction realities to minimize project risks and maximize value for clients across North America. By fostering collaboration between architects, engineers, and construction managers, Clay Carter drives innovation in project delivery. The President monitors the performance of design-build teams to ensure that every project meets the firm's high standards for excellence. Through strategic oversight of technical operations, Carter ensures that the company maintains its competitive edge, delivering complex, high-quality solutions that consistently exceed client expectations while remaining on budget and on schedule.

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

    Kevin McKenna, the President, Construction & Chief Administrative Officer, Clayco Enterprise at Clayco, directs the administrative infrastructure and construction delivery systems that support the firm's North American operations. Overseeing human resources, legal compliance, and internal administrative processes, the President, Construction & Chief Administrative Officer, Clayco Enterprise ensures that the organization functions with maximum efficiency. This leadership role involves aligning administrative support with the needs of the construction division to facilitate smooth project execution. By implementing scalable systems, Kevin McKenna supports the firm's growth and operational stability. The President, Construction & Chief Administrative Officer, Clayco Enterprise coordinates with other executives to ensure that corporate policies promote a culture of safety and quality. Through rigorous management of administrative functions, McKenna enables the construction teams to focus on delivering high-quality, turnkey solutions that consistently meet client expectations on time and within budget.
    Kevin McKenna

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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 Joseph Pimmel (Chief Financial Officer, Self Perform 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), Joseph Pimmel (Chief Financial Officer, Self Perform Construction) and other senior executives.
    How many executives does Clayco have?
    Clayco has 7 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 Financial Officer, Self Perform Construction, Chief Operating Officer, Construction, President.