Staff Members

  • David J. Aldag, DE, LGA

    President
  • Thomas J. Skrzypchak, DE

    VP Engineering/Corporate Secretary
  • Barbara A. Feld, SHRM-CP, PHR

    Corporate VP/Treasurer
  • Brian L. Stine

    Safety Manager
  • Bradley D. Aldag, PE

    Project Engineer-HVAC Division
  • Jacob T. Den Boer

    Project Manager-Estimating & Design
  • Lee K. Prinsen

    HVAC Service Dept. Manager
  • Tyler R. Abel

    Project Manager-Plumbing/Piping Division
  • Todd W. Starnitcky

    Custom Fabrication Foreman
  • Philip J. Meyer

    Custom Fabrication/Shop Foreman
  • Andrew J. Williams, DE

    Project Manager-Plumbing/Piping Division