J. Marx Ayres P.E.

Over sixty years experience in the design analysis and construction of mechanical service systems for all types of buildings and facilities. Expert in heating, ventilating and air conditioning (HVAC), plumbing and fire protection systems. Also HVAC commissioning and construction management, energy conservation, "green" building design and analysis.

Mr. Ayres retired in 2007, but occasionally he still provides expert witness testimony regarding construction defect claims and provides investigations, forensic engineering, analysis and reports.