Air Systems Executive and Leadership Team

September, 2026

Leadership Overview

Air Systems has 4 executives leading key functions including strategic oversight, financial management, and operational leadership.

Committed to excellence in mechanical and electrical construction, Air Systems delivers comprehensive HVAC, plumbing, and energy management solutions to optimize building performance and sustainability across diverse commercial and industrial environments.

Leadership Roles at Air Systems

  • President & Chief Executive Officer - Arthur Williams
  • President & Chief Executive Officer - Ashley Ortega
  • Chief Financial Officer - Richard Gillham
  • President - William Stringer
  • Arthur Williams - President & Chief Executive Officer

    Arthur Williams, the President & Chief Executive Officer at Air Systems, directs the overarching corporate strategy and long-term vision for the organization. Williams focuses on the expansion of mechanical design and industrial piping services across the North American market. By aligning departmental goals with the company mission, the President & Chief Executive Officer ensures that HVAC installation and building automation projects meet rigorous quality standards. This leadership role involves constant collaboration with the Board to maintain market competitiveness in the construction sector. Arthur Williams monitors the integration of LEED energy management solutions to drive sustainable growth. Through the optimization of internal processes, the President & Chief Executive Officer secures operational efficiency across all regional projects. The executive maintains a focus on high-value client relationships, ensuring that complex architectural sheet metal and custom roofing projects deliver consistent value while upholding the reputation of the firm.
    Arthur Williams

    Ashley Ortega - President & Chief Executive Officer

    Ashley Ortega, the President & Chief Executive Officer at Air Systems, manages the execution of commercial electrical services and large-scale infrastructure projects. Ortega prioritizes the development of advanced preventive maintenance programs to enhance service reliability for industrial clients. As the President & Chief Executive Officer, Ashley Ortega oversees the technical training of field personnel to ensure safety and precision in complex plumbing and mechanical installations. This role requires constant coordination with project managers to streamline workflows and reduce project delivery timelines. By leveraging data-driven insights, the President & Chief Executive Officer improves the deployment of building automation systems across the regional portfolio. Ortega drives innovation in service delivery models, ensuring that the company remains at the forefront of the construction industry. Through meticulous oversight of resource allocation, the executive maximizes profitability while maintaining the highest standards of technical excellence in every mechanical and electrical project undertaken.
    Ashley Ortega

    Richard Gillham - Chief Financial Officer

    Richard Gillham, the Chief Financial Officer at Air Systems, manages the fiscal health and capital allocation strategies for the entire organization. Gillham oversees the financial reporting, budgeting, and risk management frameworks necessary to support complex HVAC and industrial piping operations. As the Chief Financial Officer, Richard Gillham ensures that all commercial electrical and mechanical design projects remain within budgetary constraints while achieving target margins. This leadership role involves analyzing market trends to inform investment in new energy management technologies and equipment. By maintaining robust financial controls, the Chief Financial Officer supports the long-term stability of the firm. Gillham coordinates with other executive leaders to align financial resources with strategic growth initiatives across the regional market. Through the rigorous monitoring of cash flow and project profitability, the executive provides the necessary data to drive informed decision-making, ultimately securing the financial foundation required for sustained success in the competitive construction landscape.
    Richard Gillham

    William Stringer - President

    William Stringer, the President at Air Systems, leads the operational delivery of architectural sheet metal and custom metal roofing services. Stringer focuses on scaling the production capabilities of the fabrication division to meet increasing demand for high-quality building components. As the President, William Stringer ensures that all manufacturing processes adhere to strict industry standards and client specifications. This role involves managing the supply chain for raw materials and optimizing the logistics of project site deliveries. By fostering a culture of continuous improvement, the President enhances the efficiency of the fabrication team and reduces waste in the production cycle. Stringer collaborates with the broader leadership team to integrate custom roofing solutions into the company's comprehensive mechanical and electrical service offerings. Through the effective management of operational assets, the executive drives productivity and ensures that the firm delivers superior craftsmanship on every project, reinforcing the company's market position.
    William Stringer

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    Frequently Asked Questions Regarding Air Systems Top Executives and Leadership Team

    Who leads Air Systems?
    Air Systems is led by Arthur Williams (President & Chief Executive Officer), along with executives such as Ashley Ortega (President & Chief Executive Officer) and Richard Gillham (Chief Financial Officer).
    Who is part of Air Systems’s executive team?
    The executive team of Air Systems includes leaders such as Arthur Williams (President & Chief Executive Officer), Ashley Ortega (President & Chief Executive Officer), Richard Gillham (Chief Financial Officer) and other senior executives.
    How many executives does Air Systems have?
    Air Systems has 4 executives leading key business areas.
    What roles are included in Air Systems’s leadership team?
    The leadership team of Air Systems includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, President.