Air Systems Executive and Leadership Team

July, 2026

Leadership Overview

Air Systems has 4 executives leading key functions including strategy, finance, and operations.

Driven by a commitment to comprehensive building solutions, Air Systems focuses on delivering integrated HVAC, electrical, and plumbing services, emphasizing innovation and client satisfaction across the construction industry.

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 company's overall strategic vision and operational execution. This leadership role encompasses guiding all business units, including HVAC installation, architectural sheet metal, custom metal roofing, and commercial electrical services. Williams ensures that the company's offerings align with its mission of providing integrated building solutions. Overseeing the company's expansion and market positioning, Arthur Williams drives initiatives that enhance Air Systems' reputation for quality and reliability in the San Jose, California region and beyond. The focus remains on fostering innovation in mechanical design, industrial piping, and plumbing services, while also championing the adoption of building automation systems and LEED energy management solutions. This comprehensive approach ensures sustained growth and operational excellence across all facets of the business.
    Arthur Williams

    Ashley Ortega - President & Chief Executive Officer

    Ashley Ortega, the President & Chief Executive Officer at Air Systems, spearheads the company's strategic direction and overall business performance. This executive position involves overseeing the integration of diverse services, including HVAC installation, architectural sheet metal, custom metal roofing, and commercial electrical services. Ortega's leadership ensures that Air Systems consistently delivers high-quality, comprehensive building solutions. Driving market penetration and client engagement, Ashley Ortega focuses on strengthening the company's presence in the construction sector. The role emphasizes the strategic deployment of resources for mechanical design, industrial piping, and plumbing operations. Furthermore, Ortega champions the implementation of advanced building automation systems (BAS) and LEED energy management solutions, reinforcing Air Systems' commitment to innovation and sustainability. The objective is to maximize operational efficiency and client value across all service lines.
    Ashley Ortega

    Richard Gillham - Chief Financial Officer

    Richard Gillham, the Chief Financial Officer at Air Systems, manages the company's financial health and strategic fiscal planning. This critical role involves overseeing all financial operations, including budgeting, forecasting, and financial reporting for HVAC installation, architectural sheet metal, custom metal roofing, and commercial electrical services. Gillham ensures robust financial controls are in place to support the company's growth objectives. Driving financial efficiency and profitability, Richard Gillham analyzes market trends and investment opportunities to optimize resource allocation across mechanical design, industrial piping, and plumbing systems. The CFO also plays a key part in evaluating the financial viability of implementing building automation systems (BAS) and LEED energy management solutions. Gillham's expertise is vital for maintaining fiscal discipline and supporting Air Systems' long-term strategic initiatives in the competitive construction market.
    Richard Gillham

    William Stringer - President

    William Stringer, the President at Air Systems, directs operational strategies and service delivery across key business segments. This leadership position involves overseeing the execution of HVAC installation, architectural sheet metal, custom metal roofing, and commercial electrical services. Stringer ensures that all projects meet stringent quality standards and client expectations. Driving operational excellence and service integration, William Stringer focuses on enhancing the efficiency of mechanical design, industrial piping, and plumbing operations. The President also collaborates on the strategic implementation of building automation systems (BAS) and LEED energy management solutions, aligning operational capabilities with the company's broader goals. Stringer's role is pivotal in maintaining Air Systems' reputation for reliability and timely project completion within the construction industry.
    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.