Clark Construction Executive and Leadership Team

October, 2026

Leadership Overview

Clark Construction has 10 executives leading key functions including financial strategy, operational oversight, regional infrastructure development, and risk management.

Committed to building essential infrastructure across the nation, Clark Construction delivers complex civil and commercial projects while maintaining a legacy of engineering excellence and operational integrity.

Leadership Roles at Clark Construction

  • Group Chief Executive Officer, Clark Construction’s Northern Group - David Trolian
  • Chief Executive Officer (Western Group, Clark Construction Group) - Michael Hartman
  • Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies) - Ryan McKenzie
  • Chief Executive Officer, Capital Group - Lee DeLong
  • Chief Financial Officer - Anthony Rohac
  • Chief Operating Officer - Allen Blower
  • Group Chief Operating Officer, Infrastructure - Kris Manning
  • Division President, Risk Management - David Beck
  • Group President, Infrastructure - John O'Keefe
  • Division President - Mo Hosseini
  • David Trolian - Group Chief Executive Officer, Clark Construction’s Northern Group

    David Trolian, the Group Chief Executive Officer, Clark Construction’s Northern Group at Clark Construction, leads all regional operations and business development within the northern territory. Overseeing the execution of major civil infrastructure projects, the Group Chief Executive Officer, Clark Construction’s Northern Group ensures that regional teams deliver high-quality results on time and within budget. This leadership role involves fostering client relationships and identifying new opportunities for growth in the transportation and public works sectors. By driving strategic initiatives, David Trolian expands the market presence of the Northern Group while maintaining the company's reputation for technical expertise. Trolian manages cross-functional teams to solve complex engineering challenges. Through focused regional leadership, the Group Chief Executive Officer, Clark Construction’s Northern Group secures the successful delivery of critical infrastructure projects.

    Michael Hartman - Chief Executive Officer (Western Group, Clark Construction Group)

    Michael Hartman, the Chief Executive Officer (Western Group, Clark Construction Group) at Clark Construction, directs all construction activities and strategic planning across the western region. Overseeing the development of large-scale commercial and civil projects, the Chief Executive Officer (Western Group, Clark Construction Group) ensures alignment with corporate standards for safety and innovation. This leadership role involves managing regional talent and optimizing project delivery models to meet the unique demands of western markets. By fostering collaboration between engineering and field teams, Michael Hartman drives efficiency and project success. Hartman coordinates with executive leadership to implement long-term growth strategies. Through proactive management, the Chief Executive Officer (Western Group, Clark Construction Group) strengthens the company's competitive position and ensures the successful completion of complex infrastructure developments.
    Michael Hartman

    Ryan McKenzie - Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies)

    Ryan McKenzie, the Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies) at Clark Construction, leads specialized operations in the healthcare and technology sectors. Overseeing the design and construction of advanced medical facilities and technical infrastructure, the Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies) ensures that projects meet the rigorous requirements of modern healthcare and high-tech clients. This leadership role involves integrating specialized engineering solutions with traditional construction methods to deliver state-of-the-art environments. By driving innovation in project delivery, Ryan McKenzie enhances the company's capabilities in these high-growth markets. McKenzie manages regional teams to ensure seamless execution and client satisfaction. Through strategic focus, the Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies) advances the company's leadership in specialized construction.
    Ryan McKenzie

    Lee DeLong - Chief Executive Officer, Capital Group

    Lee DeLong, the Chief Executive Officer, Capital Group at Clark Construction, manages investment strategies and large-scale capital projects. Overseeing the financial and operational aspects of major developments, the Chief Executive Officer, Capital Group ensures that capital-intensive projects align with the company's long-term growth objectives. This leadership role involves evaluating project feasibility and managing stakeholder expectations for significant civil and commercial ventures. By optimizing capital deployment, Lee DeLong drives value creation and supports the company's broader infrastructure goals. DeLong coordinates with other executive leaders to ensure consistent project performance and risk mitigation. Through strategic oversight, the Chief Executive Officer, Capital Group maintains the company's financial stability and supports the successful execution of high-impact construction projects across the national landscape.

    Anthony Rohac - Chief Financial Officer

    Anthony Rohac, the Chief Financial Officer at Clark Construction, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of large-scale civil projects, the Chief Financial Officer ensures rigorous budget management across highways, railways, and airport developments. This leadership role involves coordinating with project managers to optimize resource distribution and maintain profitability in competitive construction markets. By implementing advanced financial modeling, Anthony Rohac strengthens the balance sheet and supports long-term investment in heavy construction technology. Rohac maintains oversight of corporate accounting practices, ensuring compliance and transparency throughout the organization. Through precise fiscal analysis, the Chief Financial Officer drives sustainable growth and secures the capital necessary for expansive infrastructure initiatives across the United States.

    Allen Blower - Chief Operating Officer

    Allen Blower, the Chief Operating Officer at Clark Construction, manages daily operational workflows and project execution standards. Overseeing the integration of field operations with corporate strategy, the Chief Operating Officer ensures that heavy construction projects meet strict safety and quality benchmarks. This leadership role involves streamlining supply chain logistics and equipment utilization to maximize efficiency on complex civil sites. By refining operational processes, Allen Blower enhances productivity across diverse construction sectors, including water treatment facilities and transportation networks. Blower coordinates with regional leadership to align field activities with overarching corporate goals. Through consistent monitoring of project milestones, the Chief Operating Officer maintains high performance standards and drives operational excellence across the entire national portfolio.

    Kris Manning - Group Chief Operating Officer, Infrastructure

    Kris Manning, the Group Chief Operating Officer, Infrastructure at Clark Construction, directs operational activities for the company's extensive infrastructure portfolio. Overseeing the construction of highways, railways, and airports, the Group Chief Operating Officer, Infrastructure ensures that field operations adhere to the highest standards of safety and technical precision. This leadership role involves managing large-scale equipment fleets and coordinating complex logistics for multi-year civil projects. By implementing standardized operational procedures, Kris Manning improves project efficiency and reduces downtime across infrastructure sites. Manning works closely with project directors to ensure that operational goals support the company's commitment to quality. Through rigorous oversight, the Group Chief Operating Officer, Infrastructure drives the successful delivery of critical transportation and public works projects.

    David Beck - Division President, Risk Management

    David Beck, the Division President, Risk Management at Clark Construction, leads the identification and mitigation of operational and financial risks. Overseeing the development of comprehensive risk assessment frameworks, the Division President, Risk Management ensures that all projects maintain compliance with safety regulations and contractual obligations. This leadership role involves analyzing potential hazards in heavy construction and implementing proactive strategies to protect the company's assets and reputation. By fostering a culture of safety and accountability, David Beck minimizes project disruptions and enhances operational reliability. Beck collaborates with project teams to address complex challenges and ensure project continuity. Through diligent risk management, the Division President, Risk Management supports the company's ability to execute large-scale infrastructure projects with confidence and stability.

    John O'Keefe - Group President, Infrastructure

    John O'Keefe, the Group President, Infrastructure at Clark Construction, directs the strategic vision and business development for the infrastructure division. Overseeing the pursuit and execution of major civil projects, the Group President, Infrastructure ensures that the company remains a leader in the construction of highways, railways, and water treatment facilities. This leadership role involves building relationships with public and private sector clients to secure long-term infrastructure contracts. By driving innovation in civil engineering and project management, John O'Keefe expands the company's footprint in the national infrastructure market. O'Keefe coordinates with regional leaders to ensure consistent performance and strategic alignment. Through visionary leadership, the Group President, Infrastructure secures the company's role in building the nation's essential civil systems.

    Mo Hosseini - Division President

    Mo Hosseini, the Division President at Clark Construction, manages specific operational divisions focused on delivering high-quality construction services. Overseeing the day-to-day performance of project teams, the Division President ensures that all work meets the company's rigorous standards for quality and safety. This leadership role involves optimizing resource allocation and fostering professional development within the division to maintain a high-performing workforce. By driving operational excellence, Mo Hosseini supports the successful completion of complex commercial and civil projects. Hosseini coordinates with other division leaders to share best practices and improve overall project outcomes. Through focused management, the Division President ensures that the company's operational goals are met with precision and efficiency, contributing to the overall success of the organization's diverse construction portfolio.

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    Frequently Asked Questions Regarding Clark Construction Top Executives and Leadership Team

    Who leads Clark Construction?
    Clark Construction is led by David Trolian (Group Chief Executive Officer, Clark Construction’s Northern Group), along with executives such as Michael Hartman (Chief Executive Officer (Western Group, Clark Construction Group)) and Ryan McKenzie (Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies)).
    Who is part of Clark Construction’s executive team?
    The executive team of Clark Construction includes leaders such as David Trolian (Group Chief Executive Officer, Clark Construction’s Northern Group), Michael Hartman (Chief Executive Officer (Western Group, Clark Construction Group)), Ryan McKenzie (Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies)) and other senior executives.
    How many executives does Clark Construction have?
    Clark Construction has 10 executives leading key business areas.
    What roles are included in Clark Construction’s leadership team?
    The leadership team of Clark Construction includes roles such as Group Chief Executive Officer, Clark Construction’s Northern Group, Chief Executive Officer (Western Group, Clark Construction Group), Chief Executive Officer (Eastern Regional Group, Clark Health & Clark Technologies), Chief Executive Officer, Capital Group, Chief Financial Officer.