SCS ENGINEERS Executive and Leadership Team

August, 2026

Leadership Overview

SCS ENGINEERS has 5 executives leading key functions including strategy, corporate governance, financial management, and operational oversight.

Focused on delivering sustainable environmental solutions, SCS ENGINEERS maintains a commitment to engineering excellence and environmental stewardship for public and private clients across global markets.

Leadership Roles at SCS ENGINEERS

  • Chief Executive Officer - Douglas Doerr
  • Founder & Chief Executive Officer - James Sutton
  • Chief Financial Officer - Steven Liggins
  • President - Gregory Moore
  • President - Curtis Jang
  • Douglas Doerr - Chief Executive Officer

    Douglas Doerr, the Chief Executive Officer at SCS ENGINEERS, directs the overarching strategic vision for the firm. Overseeing the expansion of environmental consulting services, the Chief Executive Officer ensures alignment with the long-term goals of the employee-owned organization. This leadership role involves managing complex facility design projects and sustainable infrastructure initiatives across North American markets. By fostering innovation in waste management and environmental monitoring, Douglas Doerr drives the company toward greater operational efficiency. The Chief Executive Officer collaborates with the board to maintain high standards of technical performance while navigating the evolving regulatory landscape. Through consistent focus on client satisfaction and sustainable growth, Doerr secures the market position of the firm. This executive leadership ensures that the company remains a leader in environmental contracting, providing robust solutions for diverse public and private sector challenges while maintaining fiscal health and operational excellence.
    Douglas Doerr

    James Sutton - Founder & Chief Executive Officer

    James Sutton, the Founder & Chief Executive Officer at SCS ENGINEERS, architects the foundational principles and long-term growth trajectory of the firm. Overseeing the integration of environmental engineering expertise with modern contracting practices, the Founder & Chief Executive Officer ensures the company remains at the forefront of sustainable facility management. This leadership role involves guiding the firm through complex environmental assessments and permitting processes for global clients. By championing the employee-owned model, James Sutton cultivates a culture of technical excellence and professional accountability. The Founder & Chief Executive Officer maintains strong relationships with key stakeholders to support the mission of delivering high-impact environmental solutions. Through strategic oversight of large-scale projects, Sutton drives the firm toward continued success in the competitive environmental consulting sector. This executive leadership ensures that the company consistently meets the rigorous demands of modern environmental compliance and infrastructure development across diverse international markets.

    Steven Liggins - Chief Financial Officer

    Steven Liggins, the Chief Financial Officer at SCS ENGINEERS, manages the fiscal health and capital allocation strategies of the firm. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures the company maintains the necessary resources to support large-scale environmental construction projects. This leadership role involves optimizing the financial structure of the employee-owned entity to maximize value for all stakeholders. By implementing rigorous financial controls, Steven Liggins drives operational efficiency across all regional offices. The Chief Financial Officer collaborates with executive leadership to evaluate investment opportunities in sustainable technology and infrastructure maintenance. Through precise financial planning and analysis, Liggins supports the long-term stability of the firm. This executive leadership ensures that the company possesses the financial agility to navigate market fluctuations while continuing to deliver high-quality environmental consulting and contracting services to a broad range of public and private clients.
    Steven Liggins

    Gregory Moore - President

    Gregory Moore, the President at SCS ENGINEERS, directs the day-to-day operations and project execution teams across the organization. Overseeing the delivery of environmental consulting and contracting services, the President ensures that all technical solutions meet the highest standards of quality and regulatory compliance. This leadership role involves coordinating cross-functional teams to manage the assessment, design, and maintenance of sustainable facilities. By streamlining project workflows, Gregory Moore drives productivity and ensures timely completion of complex environmental initiatives. The President works closely with the executive team to align operational capabilities with the strategic objectives of the firm. Through active management of regional operations, Moore fosters a culture of safety and technical innovation. This executive leadership ensures that the company maintains its reputation for excellence in environmental engineering, providing reliable and sustainable solutions that address the critical needs of clients in both the public and private sectors.

    Curtis Jang - President

    Curtis Jang, the President at SCS ENGINEERS, architects the business development and market expansion strategies for the firm. Overseeing the growth of the client portfolio, the President ensures that the company effectively communicates its expertise in environmental monitoring and sustainable facility operations. This leadership role involves identifying new opportunities for environmental contracting and building partnerships with key industry players. By focusing on market penetration and client retention, Curtis Jang drives revenue growth and strengthens the competitive position of the firm. The President collaborates with technical leads to ensure that service offerings remain aligned with emerging environmental trends and client requirements. Through strategic outreach and relationship management, Jang expands the reach of the company into new geographic territories. This executive leadership ensures that the firm continues to provide high-value environmental solutions, maintaining a strong presence in the industry while delivering consistent results for a diverse and growing client base.

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    Frequently Asked Questions Regarding SCS ENGINEERS Top Executives and Leadership Team

    Who leads SCS ENGINEERS?
    SCS ENGINEERS is led by Douglas Doerr (Chief Executive Officer), along with executives such as James Sutton (Founder & Chief Executive Officer) and Steven Liggins (Chief Financial Officer).
    Who is part of SCS ENGINEERS’s executive team?
    The executive team of SCS ENGINEERS includes leaders such as Douglas Doerr (Chief Executive Officer), James Sutton (Founder & Chief Executive Officer), Steven Liggins (Chief Financial Officer) and other senior executives.
    How many executives does SCS ENGINEERS have?
    SCS ENGINEERS has 5 executives leading key business areas.
    What roles are included in SCS ENGINEERS’s leadership team?
    The leadership team of SCS ENGINEERS includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Financial Officer, President, President.