VHB Executive and Leadership Team

November, 2026

Leadership Overview

VHB has 5 executives leading key functions including regional strategy, corporate governance, operational oversight, and market development.

Focused on delivering sustainable infrastructure solutions, VHB advances complex transportation, land development, and environmental projects through integrated consulting services that shape the future of communities across the United States.

Leadership Roles at VHB

  • Chief Executive Officer of VHB Metro DC, LLC - Stephen Thomas
  • President & Chief Executive Officer - William Ashworth
  • Chair and Chief Executive Officer - Michael Carragher
  • Chief Operating Officer - Thomas (Tom) Jackmin
  • Managing Director - Gordon Daring
  • Stephen Thomas - Chief Executive Officer of VHB Metro DC, LLC

    Stephen Thomas, the Chief Executive Officer of VHB Metro DC, LLC at VHB, directs all regional operations within the Mid-Atlantic market. Overseeing complex transportation and land development initiatives, the Chief Executive Officer of VHB Metro DC, LLC ensures alignment with broader corporate environmental consulting standards. This leadership role involves managing client relationships across the public and private sectors to drive regional growth. By optimizing project delivery workflows, Stephen Thomas directly impacts the firm's competitive positioning in the capital region. Thomas coordinates with internal engineering teams to solve intricate infrastructure challenges while maintaining strict adherence to regulatory requirements. Through the expansion of local service offerings, the Chief Executive Officer of VHB Metro DC, LLC secures long-term project pipelines. Ultimately, Thomas fosters a culture of technical excellence and innovation, ensuring that regional operations contribute significantly to the overall success of the organization.

    William Ashworth - President & Chief Executive Officer

    William Ashworth, the President & Chief Executive Officer at VHB, directs the firm's overarching business strategy and long-term vision. Overseeing the integration of transportation and environmental consulting services, the President & Chief Executive Officer ensures consistent delivery of high-value infrastructure solutions. This leadership role involves guiding the executive team toward sustainable growth targets while maintaining the company's reputation for technical excellence. By fostering cross-departmental collaboration, William Ashworth directly impacts the firm's ability to navigate complex land development projects. Ashworth manages relationships with key stakeholders and board members to ensure financial stability and operational efficiency. Through the implementation of forward-thinking business practices, the President & Chief Executive Officer drives market expansion across diverse geographic territories. Ultimately, Ashworth secures the firm's position as a leader in the consulting industry by prioritizing client success and professional development.
    William Ashworth

    Michael Carragher - Chair and Chief Executive Officer

    Michael Carragher, the Chair and Chief Executive Officer at VHB, directs the strategic governance and corporate trajectory of the organization. Overseeing the firm's commitment to integrated consulting services, the Chair and Chief Executive Officer ensures that all transportation and environmental initiatives meet rigorous quality standards. This leadership role involves setting the tone for corporate culture and driving innovation across all service lines. By aligning business objectives with evolving market demands, Michael Carragher directly impacts the firm's ability to deliver transformative infrastructure projects. Carragher manages the board's strategic agenda to ensure long-term sustainability and growth. Through the promotion of collaborative problem-solving, the Chair and Chief Executive Officer empowers teams to address complex land development challenges effectively. Ultimately, Carragher secures the firm's legacy by championing excellence in every project, ensuring that the organization remains at the forefront of the consulting sector.
    Michael Carragher

    Thomas (Tom) Jackmin - Chief Operating Officer

    Thomas (Tom) Jackmin, the Chief Operating Officer at VHB, directs the internal business processes and operational infrastructure that support the firm's consulting services. Overseeing the daily execution of transportation and environmental projects, the Chief Operating Officer ensures that all departments operate with maximum efficiency. This leadership role involves optimizing internal workflows and technology adoption to enhance project delivery speed and accuracy. By managing the firm's operational capacity, Thomas (Tom) Jackmin directly impacts the ability to handle large-scale land development contracts. Jackmin coordinates with the executive team to align operational capabilities with strategic growth objectives. Through the implementation of standardized project management tools, the Chief Operating Officer drives consistency across all regional offices. Ultimately, Jackmin secures the firm's operational stability by refining internal systems and processes, ensuring that the organization remains agile and responsive to the needs of clients and the evolving infrastructure market.
    Thomas (Tom) Jackmin

    Gordon Daring - Managing Director

    Gordon Daring, the Managing Director at VHB, directs specific business units focused on high-impact infrastructure and environmental consulting. Overseeing the execution of complex project portfolios, the Managing Director ensures that technical teams deliver results aligned with client expectations. This leadership role involves managing resource allocation and operational budgets to maximize efficiency across various service lines. By streamlining project management processes, Gordon Daring directly impacts the firm's ability to scale operations in competitive markets. Daring coordinates with other senior leaders to integrate transportation and land development expertise into cohesive client solutions. Through the implementation of rigorous quality control measures, the Managing Director drives performance improvements and project success. Ultimately, Daring secures the firm's operational health by fostering a culture of accountability and technical precision, ensuring that every project contributes to the broader organizational goals and market reputation.

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    Frequently Asked Questions Regarding VHB Top Executives and Leadership Team

    Who leads VHB?
    VHB is led by Stephen Thomas (Chief Executive Officer of VHB Metro DC, LLC), along with executives such as William Ashworth (President & Chief Executive Officer) and Michael Carragher (Chair and Chief Executive Officer).
    Who is part of VHB’s executive team?
    The executive team of VHB includes leaders such as Stephen Thomas (Chief Executive Officer of VHB Metro DC, LLC), William Ashworth (President & Chief Executive Officer), Michael Carragher (Chair and Chief Executive Officer) and other senior executives.
    How many executives does VHB have?
    VHB has 5 executives leading key business areas.
    What roles are included in VHB’s leadership team?
    The leadership team of VHB includes roles such as Chief Executive Officer of VHB Metro DC, LLC, President & Chief Executive Officer, Chair and Chief Executive Officer, Chief Operating Officer, Managing Director.