Expert Witness Services for HVAC, Plumbing, Electrical, Fire Protection, Contract Analysis and other facility litigation issues. As the Engineer of Record responsible for the design and construction or more than 1300 HVAC, Electrical, and/or Plumbing construction projects, Gerald Spencer, P.E. is qualified to address any problem concerning the HVAC, Electrical, and/or Plumbing parts of construction projects. Gerald Spencer, P.E. has performed many formal written Forensic Engineering Reports and reviews of existing HVAC systems to determine the cause of the malfunctions and usually to recommend remedial corrective actions for these systems. Gerald Spencer, P.E. is the Electrical Engineer of Record for performing many formal written electrical interrupting capacity analysis, ground loop circulating current analysis, lightning/surge protection analysis, harmonic circulating current analysis for Electrical construction projects.