Willdan Executive and Leadership Team

June, 2026

Leadership Overview

Willdan has 5 executives leading key functions including strategy, financial services, engineering, and electric operations.

Driven by a commitment to innovation, Willdan provides essential consulting and technical services, shaping infrastructure and energy solutions across the United States.

Leadership Roles at Willdan

  • Chief Executive Officer - Thomas Brisbin
  • Chief Executive Officer & President, Willdan Financial Services - Mark Risco
  • President - Aaron Etzkorn
  • President, Willdan Lighting & Electric - Brian Ott
  • President, Genesys Engineering - Steve Joern
  • Thomas Brisbin - Chief Executive Officer

    Thomas Brisbin, the Chief Executive Officer at Willdan, directs the company's overarching strategy and operational execution. Overseeing all business units, Brisbin ensures alignment with the firm's mission to deliver critical consulting and technical services. This leadership role involves guiding expansion initiatives and fostering innovation within the company's diverse service offerings. By focusing on sustainable growth and client satisfaction, Thomas Brisbin drives the company's market position in the construction and architecture sectors. The Chief Executive Officer's responsibilities include managing key stakeholder relationships and setting the strategic direction for long-term success. Brisbin's vision propels Willdan's commitment to providing impactful solutions across the United States.
    Thomas Brisbin

    Mark Risco - Chief Executive Officer & President, Willdan Financial Services

    Mark Risco, the Chief Executive Officer & President, Willdan Financial Services at Willdan, spearheads the financial services division. Risco manages the strategic direction and operational performance of this specialized unit, ensuring its services meet the evolving needs of clients. This leadership position involves driving revenue growth and enhancing service delivery within the financial sector. By optimizing operational efficiencies and cultivating strong client partnerships, Mark Risco strengthens Willdan's comprehensive service portfolio. The Chief Executive Officer & President's focus includes expanding market reach and developing innovative financial solutions. Risco's expertise is crucial for maintaining Willdan's competitive edge in specialized financial consulting.
    Mark Risco

    Aaron Etzkorn - President

    Aaron Etzkorn, the President at Willdan, oversees critical operational functions and strategic initiatives across the organization. Etzkorn's leadership ensures the seamless integration of services and the efficient execution of company-wide projects. This role demands a keen focus on operational excellence and cross-departmental collaboration. By driving process improvements and fostering a culture of accountability, Aaron Etzkorn enhances the company's overall productivity and service quality. The President's responsibilities extend to managing key operational metrics and supporting the strategic objectives set forth by executive leadership. Etzkorn's contributions are vital to Willdan's sustained operational success and market responsiveness.

    Brian Ott - President, Willdan Lighting & Electric

    Brian Ott, the President, Willdan Lighting & Electric at Willdan, directs the specialized operations of the lighting and electric division. Ott's leadership focuses on expanding the division's service capabilities and market penetration within the energy infrastructure sector. This executive role involves overseeing project execution, managing client relationships, and ensuring adherence to industry standards. By driving technological adoption and operational efficiency, Brian Ott enhances the division's contribution to Willdan's overall growth. The President's responsibilities include strategic planning for new service development and optimizing resource allocation. Ott's expertise is key to Willdan's success in delivering specialized electrical and lighting solutions.
    Brian Ott

    Steve Joern - President, Genesys Engineering

    Steve Joern, the President, Genesys Engineering at Willdan, leads the engineering services division with a focus on technical innovation and project delivery. Joern's responsibilities encompass guiding the strategic direction of Genesys Engineering, ensuring its services align with client needs and industry advancements. This critical role involves managing engineering teams, overseeing complex projects, and fostering a culture of technical excellence. By driving efficiency in project management and promoting cutting-edge engineering solutions, Steve Joern strengthens Willdan's reputation for quality and reliability. The President's focus includes expanding the division's service offerings and enhancing its competitive position. Joern's leadership is instrumental in Willdan's continued success in the engineering consulting space.

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    Frequently Asked Questions Regarding Willdan Top Executives and Leadership Team

    Who leads Willdan?
    Willdan is led by Thomas Brisbin (Chief Executive Officer), along with executives such as Mark Risco (Chief Executive Officer & President, Willdan Financial Services) and Aaron Etzkorn (President).
    Who is part of Willdan’s executive team?
    The executive team of Willdan includes leaders such as Thomas Brisbin (Chief Executive Officer), Mark Risco (Chief Executive Officer & President, Willdan Financial Services), Aaron Etzkorn (President) and other senior executives.
    How many executives does Willdan have?
    Willdan has 5 executives leading key business areas.
    What roles are included in Willdan’s leadership team?
    The leadership team of Willdan includes roles such as Chief Executive Officer, Chief Executive Officer & President, Willdan Financial Services, President, President, Willdan Lighting & Electric, President, Genesys Engineering.