WSB Executive and Leadership Team

September, 2026

Leadership Overview

WSB has 4 executives leading key functions including financial strategy, operational management, human capital development, and corporate leadership.

Focused on delivering comprehensive infrastructure solutions, WSB advances community development and engineering excellence through a multidisciplinary approach that integrates technology and environmental stewardship across diverse sectors.

Leadership Roles at WSB

  • Chief Financial Officer - James Bainbridge
  • Chief Operating Officer - John Chiglo
  • President - Henry Leighton
  • Chief Human Resources Officer - Tara Dresen
  • James Bainbridge - Chief Financial Officer

    James Bainbridge, the Chief Financial Officer at WSB, directs all fiscal operations and capital allocation strategies. Managing the financial health of the firm, the Chief Financial Officer oversees budgeting, forecasting, and long-term investment planning to support infrastructure projects. Bainbridge ensures alignment between financial performance and the broader goals of the engineering and consulting divisions. By optimizing resource distribution, the Chief Financial Officer enables the firm to pursue complex energy and transportation initiatives across North American markets. James Bainbridge maintains rigorous oversight of internal controls and risk management protocols to protect the company's assets. This leadership role involves close collaboration with the Board to drive sustainable growth and profitability. Through precise financial modeling and strategic planning, Bainbridge secures the necessary capital to fuel innovation in technology and construction services, ultimately strengthening the market position of the firm within the competitive engineering landscape.
    James Bainbridge

    John Chiglo - Chief Operating Officer

    John Chiglo, the Chief Operating Officer at WSB, manages the daily execution of multidisciplinary design and consulting projects. Overseeing the integration of engineering, environmental, and construction services, the Chief Operating Officer ensures operational efficiency across all client engagements. Chiglo drives the implementation of infrastructure projects by coordinating technical teams and streamlining project delivery workflows. John Chiglo monitors performance metrics to maintain high standards of quality and safety in transportation and power sector initiatives. This leadership role requires constant interaction with project managers to resolve complex logistical challenges and optimize resource utilization. By fostering a culture of technical excellence, the Chief Operating Officer supports the successful completion of large-scale community development projects. Chiglo focuses on scaling operational capacity to meet the evolving demands of government and commercial clients, ensuring that the firm remains a leader in providing comprehensive infrastructure solutions throughout the region.
    John Chiglo

    Henry Leighton - President

    Henry Leighton, the President at WSB, provides executive oversight for the entire firm, guiding the strategic direction of engineering and consulting services. Directing the long-term vision, the President coordinates the efforts of all C-suite leaders to ensure the successful delivery of infrastructure and technology solutions. Leighton manages relationships with key government and commercial clients to expand the market reach of the firm. Henry Leighton drives the pursuit of new business opportunities in the energy and transportation sectors, ensuring that the company remains at the forefront of industry innovation. This leadership role involves setting corporate policy and maintaining the reputation of the firm as a trusted partner in community development. By fostering strategic partnerships and overseeing high-level project implementation, the President ensures that the firm achieves its financial and operational objectives. Leighton maintains a focus on sustainable growth, guiding the organization through complex market shifts while upholding the core values of technical excellence.
    Henry Leighton

    Tara Dresen - Chief Human Resources Officer

    Tara Dresen, the Chief Human Resources Officer at WSB, architects the talent acquisition and organizational development strategies necessary for a multidisciplinary firm. Managing the workforce lifecycle, the Chief Human Resources Officer drives initiatives related to recruitment, professional development, and employee engagement. Dresen ensures that the firm attracts top-tier engineering and technology talent to support complex infrastructure projects. Tara Dresen oversees the implementation of performance management systems that align individual contributions with the overarching mission of the company. This leadership role involves fostering an inclusive culture that promotes innovation and collaboration across all departments. By designing competitive compensation and benefits programs, the Chief Human Resources Officer maintains high retention rates among specialized technical staff. Dresen works closely with executive leadership to cultivate a workforce capable of delivering high-quality environmental and construction services, ultimately ensuring that the firm possesses the human capital required to sustain long-term growth and operational success.

    Explore Leadership Teams in Architecture, Engineering & Design

    Frequently Asked Questions Regarding WSB Top Executives and Leadership Team

    Who leads WSB?
    WSB is led by James Bainbridge (Chief Financial Officer), along with executives such as John Chiglo (Chief Operating Officer) and Henry Leighton (President).
    Who is part of WSB’s executive team?
    The executive team of WSB includes leaders such as James Bainbridge (Chief Financial Officer), John Chiglo (Chief Operating Officer), Henry Leighton (President) and other senior executives.
    How many executives does WSB have?
    WSB has 4 executives leading key business areas.
    What roles are included in WSB’s leadership team?
    The leadership team of WSB includes roles such as Chief Financial Officer, Chief Operating Officer, President, Chief Human Resources Officer.