Stanley Consultants Executive and Leadership Team

June, 2026

Leadership Overview

Stanley Consultants has 6 executives leading key functions including strategy, finance, human resources, and operations.

Driven by a commitment to global service delivery, Stanley Consultants provides comprehensive program management, planning, engineering, environmental, and construction services worldwide, shaping infrastructure and development across diverse markets.

Leadership Roles at Stanley Consultants

  • President & Chief Executive Officer - Catherine Harris
  • President & Chief Executive Officer - Gregs Thomopulos
  • Chief Financial Officer - Jesse Herron
  • President - Sadie Stanley
  • Senior Vice President, Chief Human Resources Officer - Dale Sweere
  • Chief Human Resources Officer - Lisa Miller
  • Catherine Harris - President & Chief Executive Officer

    Catherine Harris, the President & Chief Executive Officer at Stanley Consultants, directs the company's overall strategic vision and operational execution. Overseeing all global business units, Catherine Harris ensures alignment with the company's mission to deliver integrated engineering, environmental, and construction services. This leadership role involves driving innovation in program management and planning, critical for the company's worldwide project portfolio. By fostering cross-functional collaboration, Catherine Harris enhances the delivery of complex infrastructure solutions. The Chief Executive Officer's focus remains on expanding market reach and strengthening client relationships across all operational geographies. Harris guides the executive team in achieving sustainable growth and operational excellence.
    Catherine Harris

    Gregs Thomopulos - President & Chief Executive Officer

    Gregs Thomopulos, the President & Chief Executive Officer at Stanley Consultants, guides the firm's strategic direction and global operations. Thomopulos oversees the execution of comprehensive program management, planning, engineering, environmental, and construction services. This leadership position involves driving the company's expansion into new markets and reinforcing its commitment to client success worldwide. By championing technological advancements, Gregs Thomopulos ensures Stanley Consultants remains at the forefront of the industry. The Chief Executive Officer's responsibilities include fostering a culture of innovation and operational efficiency across all departments. Thomopulos's strategic oversight is crucial for maintaining the company's reputation for delivering high-quality, impactful projects globally.

    Jesse Herron - Chief Financial Officer

    Jesse Herron, the Chief Financial Officer at Stanley Consultants, manages the company's financial health and strategic fiscal planning. Herron oversees all financial operations, including budgeting, forecasting, and investment strategies, essential for supporting global engineering and construction projects. This role involves ensuring robust financial controls and driving profitability across diverse service lines. By optimizing resource allocation, Jesse Herron directly supports the company's expansion initiatives and project execution worldwide. The Chief Financial Officer's expertise is vital for maintaining financial stability and enabling sustainable growth. Herron's leadership ensures Stanley Consultants meets its financial obligations while pursuing new opportunities in the international market.

    Sadie Stanley - President

    Sadie Stanley, the President at Stanley Consultants, drives operational excellence and strategic initiatives across the organization. Stanley oversees key business functions, ensuring the seamless delivery of program management, planning, engineering, environmental, and construction services globally. This leadership role emphasizes fostering strong client relationships and expanding the company's market presence. By championing efficiency and innovation, Sadie Stanley supports the company's commitment to providing high-quality solutions worldwide. The President's focus remains on enhancing operational performance and driving sustainable growth. Stanley's leadership is integral to maintaining Stanley Consultants' reputation for reliability and expertise in the international construction and engineering sectors.

    Dale Sweere - Senior Vice President, Chief Human Resources Officer

    Dale Sweere, the Senior Vice President, Chief Human Resources Officer at Stanley Consultants, directs all human capital strategies and organizational development. Sweere oversees talent acquisition, employee relations, compensation, and benefits programs, crucial for supporting a global workforce engaged in engineering and construction services. This leadership position focuses on cultivating a high-performance culture and ensuring compliance with labor laws across various international regions. By championing employee engagement and professional development, Dale Sweere enhances the company's ability to attract and retain top talent. The Chief Human Resources Officer's strategic input is vital for aligning workforce capabilities with Stanley Consultants' global objectives and operational demands.

    Lisa Miller - Chief Human Resources Officer

    Lisa Miller, the Chief Human Resources Officer at Stanley Consultants, leads the company's comprehensive human resources functions. Miller directs strategies for talent management, organizational design, and employee experience, supporting the global delivery of engineering, environmental, and construction services. This role involves fostering a positive and productive work environment across all international operations. By implementing innovative HR policies, Lisa Miller ensures Stanley Consultants attracts, develops, and retains a skilled workforce. The Chief Human Resources Officer's focus is on aligning human capital with the company's strategic goals and promoting a culture of continuous improvement and collaboration worldwide.
    Lisa Miller

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    Frequently Asked Questions Regarding Stanley Consultants Top Executives and Leadership Team

    Who leads Stanley Consultants?
    Stanley Consultants is led by Catherine Harris (President & Chief Executive Officer), along with executives such as Gregs Thomopulos (President & Chief Executive Officer) and Jesse Herron (Chief Financial Officer).
    Who is part of Stanley Consultants’s executive team?
    The executive team of Stanley Consultants includes leaders such as Catherine Harris (President & Chief Executive Officer), Gregs Thomopulos (President & Chief Executive Officer), Jesse Herron (Chief Financial Officer) and other senior executives.
    How many executives does Stanley Consultants have?
    Stanley Consultants has 6 executives leading key business areas.
    What roles are included in Stanley Consultants’s leadership team?
    The leadership team of Stanley Consultants includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, President, Senior Vice President, Chief Human Resources Officer.