American Mechanical Services Executive and Leadership Team

June, 2026

Leadership Overview

American Mechanical Services has 4 executives leading key functions including strategy, finance, operations, and market development.

Driven by a commitment to integrity, American Mechanical Services delivers exceptional HVAC services and construction, ensuring reliable building operations and extending equipment life across the United States.

Leadership Roles at American Mechanical Services

  • Chief Executive Officer - Edward Dunn
  • Chief Financial Officer - Andrew McCrossan
  • President - David Schellhardt
  • President - Kyle Blocker
  • Edward Dunn - Chief Executive Officer

    Edward Dunn, the Chief Executive Officer at American Mechanical Services, directs the overarching strategy and vision for the family of companies. Dunn guides the organization's expansion and operational excellence across its diverse United States locations, ensuring alignment with the company's 30-year legacy of providing high-quality commercial HVAC services and construction. Overseeing complex renovation and retrofitting projects, Dunn ensures that American Mechanical Services consistently delivers value and integrity to both public and private sector clients. This leadership role involves fostering a culture of 24/7 customer service, guaranteeing reliable building operations and maximizing equipment longevity. By focusing on strategic growth initiatives, Edward Dunn drives the company's market position and commitment to customer satisfaction.
    Edward Dunn

    Andrew McCrossan - Chief Financial Officer

    Andrew McCrossan, the Chief Financial Officer at American Mechanical Services, manages all financial operations and fiscal strategy for the organization. McCrossan oversees budgeting, forecasting, and financial reporting, ensuring the fiscal health and stability of the company's diverse operations across the United States. This role is critical in supporting the company's complex construction projects and its commitment to providing high-quality maintenance and repair solutions for mechanical building systems. By optimizing financial resources, Andrew McCrossan enables American Mechanical Services to maintain its 24/7 service capabilities and extend equipment life for its clientele. The Chief Financial Officer's strategic financial planning supports the company's growth and its dedication to integrity and customer satisfaction.

    David Schellhardt - President

    David Schellhardt, the President at American Mechanical Services, spearheads the operational execution and service delivery across the company's United States footprint. Schellhardt directs the teams responsible for complex construction projects, including renovations and retrofitting, ensuring the highest standards of quality in commercial heating, ventilation, and air conditioning (HVAC) services. This leadership position involves maintaining the company's reputation for delivering reliable building operations and extending equipment life through expert maintenance and repair solutions. By focusing on operational efficiency and customer engagement, David Schellhardt ensures the company's 24/7 service commitment is met consistently. The President's oversight drives the company's dedication to integrity and customer satisfaction for public and private sector clients.

    Kyle Blocker - President

    Kyle Blocker, the President at American Mechanical Services, drives market development and client relations across the company's extensive network in the United States. Blocker focuses on expanding the reach of American Mechanical Services' specialized commercial HVAC services and construction, particularly for complex renovation and retrofitting projects. This role emphasizes ensuring high-quality maintenance and repair solutions for mechanical building systems, directly contributing to reliable building operations and extended equipment life for a diverse clientele. By cultivating strong relationships with public and private sector clients, Kyle Blocker reinforces the company's commitment to value and integrity. The President's strategic market engagement ensures continued growth and upholds the company's reputation for exceptional customer service.
    Kyle Blocker

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    Frequently Asked Questions Regarding American Mechanical Services Top Executives and Leadership Team

    Who leads American Mechanical Services?
    American Mechanical Services is led by Edward Dunn (Chief Executive Officer), along with executives such as Andrew McCrossan (Chief Financial Officer) and David Schellhardt (President).
    Who is part of American Mechanical Services’s executive team?
    The executive team of American Mechanical Services includes leaders such as Edward Dunn (Chief Executive Officer), Andrew McCrossan (Chief Financial Officer), David Schellhardt (President) and other senior executives.
    How many executives does American Mechanical Services have?
    American Mechanical Services has 4 executives leading key business areas.
    What roles are included in American Mechanical Services’s leadership team?
    The leadership team of American Mechanical Services includes roles such as Chief Executive Officer, Chief Financial Officer, President, President.