Niall has over 20 years of experience in HVAC installation and service, specifically in the supervision and management of air conditioning, refrigeration and mechanical systems in both commercial and industrial fields. Formerly trained in the United Kingdom, he came to the US in 2001 and has worked at Donnelly Mechanical since 2013.

He is certified in the following:

  • OSHA 30-Hour Safety
  • Mitsubishi City Multi – Licensed Installer & Service
  • Daikin VRV Licensed Installer & Commissioning