VHB Executive and Leadership Team

June, 2026

Leadership Overview

VHB has 6 executives leading key functions including strategy, operations, human resources, legal, and market expansion.

Driven by a commitment to client success, VHB delivers integrated transportation, land development, and environmental consulting services, shaping communities through expert engineering and planning.

Leadership Roles at VHB

  • Chief Executive Officer of VHB Metro DC, LLC - Stephen Thomas
  • Chief Operating Officer - Thomas (Tom) Jackmin
  • President - William Taub
  • President - William Ashworth
  • Chief People Officer - Keri Kocur
  • Senior VP & Chief Legal Officer - Khristopher Gregoire
  • Stephen Thomas - Chief Executive Officer of VHB Metro DC, LLC

    Stephen Thomas, the Chief Executive Officer of VHB Metro DC, LLC, directs the strategic vision and operational execution for the company's Washington D.C. metropolitan area operations. This leadership role involves driving growth, ensuring client satisfaction, and fostering a culture of innovation across all service lines, including transportation, land development, and environmental consulting. Thomas oversees key business development initiatives, aiming to expand VHB's market presence and project portfolio within this critical region. The Chief Executive Officer of VHB Metro DC, LLC also collaborates with national leadership to align regional strategies with overarching corporate objectives, ensuring consistent service delivery and operational excellence. Stephen Thomas's focus remains on strengthening VHB's position as a leading consulting firm by delivering impactful solutions that address complex infrastructure and development challenges.

    Thomas (Tom) Jackmin - Chief Operating Officer

    Thomas (Tom) Jackmin, the Chief Operating Officer, orchestrates the day-to-day operational efficiency and resource allocation across VHB's diverse service sectors. This executive function involves optimizing business processes, enhancing project delivery methodologies, and ensuring seamless integration of transportation, land development, and environmental consulting services. Jackmin drives operational strategies that support VHB's commitment to client success and sustainable growth, focusing on maximizing productivity and profitability. The Chief Operating Officer oversees the management of operational teams, implements best practices in project execution, and ensures adherence to quality standards. Thomas (Tom) Jackmin's leadership is critical in maintaining VHB's reputation for delivering high-quality, integrated solutions while managing the complexities of a geographically dispersed organization and supporting the company's expansion initiatives.
    Thomas (Tom) Jackmin

    William Taub - President

    William Taub, the President, drives strategic initiatives and business development efforts across VHB's core service areas, including transportation, land development, and environmental consulting. This leadership position involves identifying new market opportunities, strengthening client relationships, and ensuring the successful execution of major projects. Taub focuses on expanding VHB's influence and service offerings, particularly within key geographic markets. The President collaborates closely with other executive leaders to align business strategies with operational capabilities, ensuring VHB remains at the forefront of the consulting industry. William Taub's oversight is crucial for fostering innovation, driving revenue growth, and reinforcing VHB's commitment to delivering integrated, high-impact solutions for clients.

    William Ashworth - President

    William Ashworth, the President, directs VHB's strategic growth and operational excellence, particularly focusing on expanding the company's reach in transportation, land development, and environmental consulting services. This executive role involves cultivating key client partnerships and overseeing the strategic direction of major projects across various regions. Ashworth champions VHB's commitment to innovation and sustainable development, ensuring that services meet evolving industry demands. The President works to enhance VHB's market position by identifying and capitalizing on new business opportunities and strengthening existing client engagements. William Ashworth's leadership is instrumental in guiding VHB's expansion efforts and reinforcing its reputation for delivering comprehensive, high-quality consulting solutions.
    William Ashworth

    Keri Kocur - Chief People Officer

    Keri Kocur, the Chief People Officer, spearheads VHB's human capital strategy, focusing on talent acquisition, development, and retention to support the company's integrated consulting services. This executive role involves cultivating a high-performance culture that aligns with VHB's mission in transportation, land development, and environmental consulting. Kocur directs initiatives aimed at enhancing employee engagement, promoting diversity and inclusion, and ensuring a supportive work environment across all operational regions. The Chief People Officer oversees the implementation of comprehensive HR programs, including compensation, benefits, and professional development, designed to attract and retain top talent. Keri Kocur's leadership is vital in building a strong organizational foundation that enables VHB to deliver exceptional client outcomes and achieve its strategic growth objectives.
    Khristopher Gregoire, the Senior VP & Chief Legal Officer, provides comprehensive legal counsel and strategic guidance across VHB's operations, encompassing transportation, land development, and environmental consulting services. This critical role involves managing all legal affairs, ensuring regulatory compliance, and mitigating risk for the organization. Gregoire oversees contract negotiations, corporate governance, and dispute resolution, safeguarding VHB's interests and upholding its ethical standards. The Senior VP & Chief Legal Officer collaborates with executive leadership to align legal strategies with business objectives, supporting sustainable growth and operational integrity. Khristopher Gregoire's expertise is essential in navigating the complex legal landscape inherent in the consulting industry and ensuring VHB's continued success.

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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 Thomas (Tom) Jackmin (Chief Operating Officer) and William Taub (President).
    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), Thomas (Tom) Jackmin (Chief Operating Officer), William Taub (President) and other senior executives.
    How many executives does VHB have?
    VHB has 6 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, Chief Operating Officer, President, President, Chief People Officer.