Supervises, develops, and maintains an ongoing maintenance operation for the property, including refrigeration, heating, plumbing, water treatment, preventive maintenance, tenant space that is our obligation, air/heating units, ice machines, swimming pools, lighting, kitchen equipment, emergency generators, water softeners, switchgear rooms, roof exhausts, electrical substations, etc. As required, highest-level relevant state/local license for Stationary Engineer and/or HVAC, plus universal level refrigerant recovery license.