Manhattan Construction Executive and Leadership Team

August, 2026

Leadership Overview

Manhattan Construction has 7 executives leading key functions including human resources, divisional operations, and executive leadership.

Driven by a legacy of excellence, Manhattan Construction is dedicated to delivering comprehensive construction solutions, fostering client success through robust preconstruction, construction management, and design-build services, and upholding a commitment to quality and innovation across all projects.

Leadership Roles at Manhattan Construction

  • Oklahoma Division President - John Snyder
  • President - John Reyhan
  • President - Kendall Adams
  • President - Robert Koenig
  • President - Laurence Rooney
  • President - Dawn Erne
  • Chief Human Resources Officer - GlenNel Barlow
  • John Snyder - Oklahoma Division President

    John Snyder, the Oklahoma Division President at Manhattan Construction, spearheads all operations and strategic initiatives within the Oklahoma region. Snyder directs project execution, client relations, and business development efforts, ensuring the division meets and exceeds performance targets. This leadership position involves managing a diverse portfolio of construction projects, from initial planning through completion, while upholding the company's commitment to quality and safety. By fostering strong relationships with local stakeholders and overseeing project teams, John Snyder drives operational efficiency and client satisfaction. Snyder's focus on regional market dynamics and resource allocation ensures the Oklahoma division's continued contribution to Manhattan Construction's overall success and expansion. The division president's role is critical in adapting national strategies to local market demands.

    John Reyhan - President

    John Reyhan, the President at Manhattan Construction, drives the overarching strategic direction and operational excellence of the organization. Reyhan oversees all business units, ensuring alignment with the company's mission of delivering superior construction management and general building services. This executive role involves guiding market expansion, fostering innovation in construction methodologies, and maintaining strong client partnerships across diverse sectors. By championing a culture of integrity and performance, John Reyhan ensures Manhattan Construction consistently meets the complex demands of large-scale building projects. Reyhan's leadership is pivotal in navigating industry challenges and capitalizing on growth opportunities, solidifying the company's reputation for reliability and quality. The president's vision shapes the company's future.
    John Reyhan

    Kendall Adams - President

    Kendall Adams, the President at Manhattan Construction, directs key strategic imperatives and operational frameworks across the enterprise. Adams oversees the integration of preconstruction services with construction management, ensuring seamless project delivery from conception to completion. This leadership capacity involves optimizing resource allocation, enhancing project profitability, and cultivating client relationships that foster long-term partnerships. By driving efficiency and implementing advanced building technologies, Kendall Adams strengthens Manhattan Construction's competitive edge in the market. Adams's focus on operational integrity and strategic growth supports the company's legacy of executing complex projects with precision and expertise. The president's role is central to maintaining high standards.

    Robert Koenig - President

    Robert Koenig, the President at Manhattan Construction, leads the company's strategic vision and operational execution. Koenig directs the expansion of services, including design-build capabilities and program management, to meet evolving client needs. This executive position involves fostering cross-functional collaboration, ensuring adherence to rigorous quality standards, and driving business development initiatives. By championing sustainable construction practices and innovative project solutions, Robert Koenig enhances Manhattan Construction's market presence and client satisfaction. Koenig's leadership is instrumental in navigating the complexities of the construction industry and securing the company's continued success. The president's influence guides the firm's trajectory.

    Laurence Rooney - President

    Laurence Rooney, the President at Manhattan Construction, guides the company's strategic growth and operational effectiveness. Rooney oversees the integration of diverse construction services, ensuring cohesive project delivery and client satisfaction. This leadership role involves developing and implementing business strategies that enhance market share and profitability, while upholding the company's commitment to excellence. By fostering strong relationships with stakeholders and driving innovation in construction management, Laurence Rooney strengthens Manhattan Construction's reputation. Rooney's focus on operational efficiency and strategic planning supports the company's ability to undertake and successfully complete challenging projects. The president's direction is key to sustained performance.

    Dawn Erne - President

    Dawn Erne, the President at Manhattan Construction, directs the company's strategic planning and operational oversight. Erne focuses on enhancing the delivery of comprehensive construction management and preconstruction services, ensuring client objectives are met with precision. This executive capacity involves leading teams to optimize project execution, manage resources effectively, and cultivate robust client partnerships. By championing advanced construction technologies and fostering a culture of continuous improvement, Dawn Erne strengthens Manhattan Construction's competitive position. Erne's leadership is critical in navigating market dynamics and ensuring the successful completion of diverse building projects. The president's guidance shapes the company's operational framework.

    GlenNel Barlow - Chief Human Resources Officer

    GlenNel Barlow, the Chief Human Resources Officer at Manhattan Construction, directs all human capital strategies and organizational development initiatives. Overseeing talent acquisition, employee relations, and compensation and benefits programs, Barlow ensures a robust workforce capable of supporting the company's extensive construction projects. This leadership role involves cultivating a positive and productive work environment, aligning HR policies with the company's operational goals, and driving employee engagement across all divisions. By championing professional development and implementing effective HR best practices, GlenNel Barlow strengthens the foundation of Manhattan Construction's operational capacity and supports sustained growth. Barlow's strategic oversight ensures compliance and fosters a culture of excellence essential for the company's continued success in the construction sector.

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    Frequently Asked Questions Regarding Manhattan Construction Top Executives and Leadership Team

    Who leads Manhattan Construction?
    Manhattan Construction is led by John Snyder (Oklahoma Division President), along with executives such as John Reyhan (President) and Kendall Adams (President).
    Who is part of Manhattan Construction’s executive team?
    The executive team of Manhattan Construction includes leaders such as John Snyder (Oklahoma Division President), John Reyhan (President), Kendall Adams (President) and other senior executives.
    How many executives does Manhattan Construction have?
    Manhattan Construction has 7 executives leading key business areas.
    What roles are included in Manhattan Construction’s leadership team?
    The leadership team of Manhattan Construction includes roles such as Oklahoma Division President, President, President, President, President.