Doug currently holds 28 years’ experience in the HVAC industry, with 23 years as a member of Local 638. He completed several training programs throughout his career, including courses at Apex Technical School, the Service Technicians Training Program, and leadership training. He joined the Donnelly Mechanical family in 2000, making him a proud member of our 10+ Year Employee Club.

In addition to being a Field Supervisor for the past 5 years, Doug’s experience spans many other areas, including estimating and managing of HVAC systems, plumbing and electrical projects for commercial, residential, healthcare, institutional, and government facilities. He has worked on several major Service and Maintenance projects during his career, such as St. Patrick’s Cathedral and Rectory, West Point Academy, Google, Gap, JP Morgan Chase, Bank of America, Merrill Lynch, Queens Hospital, and Jacobi Medical Center, to name a few.

Doug holds the following certifications:

  • OSHA (30 hour)
  • STAR
  • NATE
  • CFC (Universal)
  • Liebert
  • APC
  • CEAS (Corporate Emergency Access Systems)