Leadership Overview
Willdan has 5 executives leading key functions including corporate strategy, financial management, financial services, engineering operations, and organizational leadership.
Focused on delivering professional consulting and technical services, Willdan drives sustainable infrastructure development and energy efficiency solutions across the United States to empower communities and modernize public utility systems.
Focused on delivering professional consulting and technical services, Willdan drives sustainable infrastructure development and energy efficiency solutions across the United States to empower communities and modernize public utility systems.
Leadership Roles at Willdan
Thomas Brisbin - Chief Executive Officer
Thomas Brisbin, the Chief Executive Officer at Willdan, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion of professional consulting services, the Chief Executive Officer ensures alignment between technical service delivery and market demand. This leadership role involves managing high-level relationships with stakeholders and guiding the company through complex regulatory landscapes in the energy and infrastructure sectors. By prioritizing operational excellence, Thomas Brisbin directly impacts the growth trajectory and market position of the firm. Brisbin maintains a focus on scaling technical capabilities to meet the evolving needs of public and private sector clients across North America. Through rigorous oversight of corporate initiatives, the Chief Executive Officer secures the stability and competitive advantage of the entire enterprise, fostering a culture of innovation and technical precision that defines the current business model.

Mark Risco - Chief Executive Officer & President, Willdan Financial Services
Mark Risco, the Chief Executive Officer & President, Willdan Financial Services at Willdan, directs the specialized financial consulting division. Overseeing the delivery of complex financial solutions for public agencies, the Chief Executive Officer & President, Willdan Financial Services ensures that municipal clients receive accurate fiscal modeling and assessment services. This leadership role involves managing the integration of financial advisory services with the broader technical consulting portfolio. By optimizing service delivery, Mark Risco directly impacts the efficiency of public infrastructure funding and development. Risco coordinates with regional teams to address the unique financial challenges faced by local governments. Through the application of deep industry expertise, the Chief Executive Officer & President, Willdan Financial Services drives revenue growth and strengthens client partnerships. This role remains essential for maintaining the firm's reputation as a trusted advisor in the public sector, ensuring that financial strategies align with technical project requirements.

Paul Blevins - Chief Financial Officer
Paul Blevins, the Chief Financial Officer at Willdan, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial reporting, budgeting, and investor relations, the Chief Financial Officer ensures the integrity of all economic operations. This leadership role involves analyzing market trends to optimize resource distribution across various consulting and technical service divisions. By maintaining strict financial discipline, Paul Blevins directly supports the company's ability to invest in new infrastructure projects and energy efficiency technologies. Blevins coordinates with the board to provide transparent financial insights that drive informed decision-making. Through the implementation of robust accounting frameworks, the Chief Financial Officer mitigates risk and enhances shareholder value. This position remains critical for sustaining the long-term financial viability of the firm while supporting the broader mission of delivering high-quality technical services to clients throughout the United States.
Steve Joern - President, Genesys Engineering
Steve Joern, the President, Genesys Engineering at Willdan, leads the engineering operations and technical design initiatives within the organization. Overseeing the execution of complex engineering projects, the President, Genesys Engineering ensures that all technical deliverables meet rigorous quality and safety standards. This leadership role involves managing multidisciplinary teams to provide innovative solutions for energy efficiency and infrastructure modernization. By driving technical excellence, Steve Joern directly impacts the successful completion of high-stakes projects for public and private clients. Joern coordinates with other executive leaders to integrate engineering capabilities into the company's comprehensive service offerings. Through the application of advanced engineering methodologies, the President, Genesys Engineering fosters operational efficiency and project success. This position remains vital for maintaining the firm's technical edge, ensuring that engineering outputs consistently support the broader strategic goals of the company in the competitive construction and consulting market.
Aaron Etzkorn - President
Aaron Etzkorn, the President at Willdan, oversees the operational execution and day-to-day management of core business functions. Directing the implementation of corporate policies, the President ensures that all departments operate in harmony to achieve organizational objectives. This leadership role involves streamlining internal processes to enhance productivity and service delivery across the firm's diverse consulting portfolio. By focusing on operational scalability, Aaron Etzkorn directly impacts the company's ability to handle large-scale infrastructure and energy projects. Etzkorn collaborates with the executive team to refine business strategies and improve cross-functional communication. Through the management of key operational metrics, the President drives efficiency and supports the overall mission of providing high-quality technical services. This role remains essential for maintaining organizational agility, ensuring that the company remains responsive to market shifts and client needs while upholding the highest standards of professional service delivery.
Explore Leadership Teams in Architecture, Engineering & Design
Founded in 1945, CannonDesign is an international architectural, engineering and planning firm. Their projects range from commercial office buildings, healthcare centers, education and sports facilities, convention centers and more. CannonDesign is headquartered in New York, New York.
Company Leadership

BG
DS
Erga is a leading architectural and engineering firm based in Lebanon, with branches in Saudi Arabia, Qatar, and the UAE. With over 40 years of experience, the firm specializes in providing comprehensive architectural consultancy and design services, focusing on sustainable development and innovative solutions. Their client base includes various entities seeking high-quality architectural and engineering services, including residential, commercial, and cultural projects. Erga is committed to creativity, integrity, and ethical practices, ensuring that their designs not only meet client needs but also respect the environment and community.
Company Leadership
FR
JR
Founded in 2008 and headquartered in Medina, Minnesota, EPSCO specializes in providing Arc Flash Analysis for facilities in the industrial, construction, and mining industries.
Company Leadership EB
TC
HJ
TW
Founded in 1962, OHM Advisors is an architecture firm with practice areas in Construction Engineering, Geographic Information Systems, Landscape Architecture & Urban Design, Mechanical, Electrical & Plumbing Engineering, Municipal Engineering, Planning, Surveying, Transportation and Water. The company is headquartered in Livonia, Michigan.
Company Leadership JK
NC
KE
GK